Department of Neurosurgery, All India Institute of Medical Sciences, Rishikesh, Uttarakhand, India.
1: Anilakumari D, Arora P, Gupta P, Arora RK. Partial occlusion of left axillary artery in a patient undergoing robot-assisted radical cystectomy. J Minim Access Surg. 2021 Jun 9. doi: 10.4103/jmas.JMAS_51_21. Epub ahead of print. PMID: 34259209.
2: Arora RK, Mittal RS, Rekhapalli R, Sadhasivam S, Bhragava P, Deopujari CE, Barua MP, Singla M, Singh B, Arora P. Simulation Training for Neurosurgical Residents: Need versus Reality in Indian Scenario. Asian J Neurosurg. 2021 Mar 20;16(1):230-235. doi: 10.4103/ajns.AJNS_463_20. PMID: 34211902; PMCID: PMC8202368.
3: Sadhasivam S, Arora RK, Rekapalli R, Chaturvedi J, Goyal N, Bhargava P, Mittal RS. A Systematic Review on the Impact of the COVID-19 Pandemic on Neurosurgical Practice and Indian Perspective. Asian J Neurosurg. 2021 Feb 23;16(1):24-32. doi: 10.4103/ajns.AJNS_379_20. PMID: 34211863; PMCID: PMC8202370.
4: Chattopadhyay D, Vathulya M, Jayaprakash P, Kapoor A, Verma V, Arora R. Occipitofrontal switch for correction of anterior plagiocephaly planned through virtual mock surgery. Surg Neurol Int. 2021 Apr 8;12:148. doi: 10.25259/SNI_757_2020. PMID: 33948318; PMCID: PMC8088534.
5: Mudgal SK, Sharma SK, Chaturvedi J, Chundawat DS. Effects of Health Promotion Model-Based Visual Learning Module on Self-Efficacy and Health Promotion Behavior of Stroke Survivors: A Nonrandomized Controlled Trial. J Neurosci Rural Pract. 2021 Apr;12(2):389-397. doi: 10.1055/s-0041-1727407. Epub 2021 Apr 23. PMID: 33927529; PMCID: PMC8064866.
6: Goyal N. Life after Subarachnoid Hemorrhage: Is Everything All Right? Neurol India. 2021 Mar-Apr;69(2):342-343. doi: 10.4103/0028-3886.314558. PMID: 33904448.
7: Sharma P, Agrawal A. Does modern research validate the ancient wisdom of gut flora and brain connection? A literature review of gut dysbiosis in neurological and neurosurgical disorders over the last decade. Neurosurg Rev. 2021 Apr 26. doi: 10.1007/s10143-021-01516-2. Epub ahead of print. PMID: 33904013.
8: Sharawat IK, Panda PK, Sihag RK, Panda P, Dawman L. Efficacy and safety of corpus callosotomy and ketogenic diet in children with Lennox Gastaut syndrome: a systematic review and meta-analysis. Childs Nerv Syst. 2021 Apr 19. doi: 10.1007/s00381-021-05174-z. Epub ahead of print. PMID: 33871716.
9: Swain SK, Arora RK, Sharma SK, Nandolia K, Basu G, Rekhapalli R, Arora P, Rajpal G, Sherwani P, Saxena S, Mittal RS. Vertebral arteriovenous fistulae in neurofibromatosis type1: a systematic review and meta-analysis. J Neurosurg Sci. 2021 Apr 16. doi: 10.23736/S0390-5616.21.05232-2. Epub ahead of print. PMID: 33870666.
10: Rohilla R, Meena S, Goyal N, Kaistha N. A rare case of fatal cerebral phaeohyphomycosis caused by <i>Cladophialophora bantiana</i> in an immunocompetent individual in India. Curr Med Mycol. 2020 Sep;6(3):69-72. doi: 10.18502/CMM.6.3.4498. PMID: 33834147; PMCID: PMC8018825.
11: Sridharan K, Sahoo J, Palui R, Patil M, Kamalanathan S, Ramesh AS, Kubera NS. Diagnosis and treatment outcomes of Cushing's disease during pregnancy. Pituitary. 2021 Mar 29. doi: 10.1007/s11102-021-01142-7. Epub ahead of print. PMID: 33779937.
12: Chaturvedi J, Mudgal SK, Venkataram T, Gupta P, Goyal N, Jain G, Sharma AK, Sharma SK, Bendok BR. Coma recovery scale: Key clinical tool ignored enough in disorders of consciousness. Surg Neurol Int. 2021 Mar 8;12:93. doi: 10.25259/SNI_935_2020. PMID: 33767897; PMCID: PMC7982119.
13: Goyal N, Arora S, Kulshreshtha P, Gupta P. Microsurgical DREZotomy in Spastic Cerebral Palsy: Poor Man's Baclofen Pump. World Neurosurg. 2021 May;149:e170-e177. doi: 10.1016/j.wneu.2021.02.055. Epub 2021 Feb 19. PMID: 33618044.
14: Goyal N, Venkataram T, Dash C, Chandra PP. Letter to the Editor Regarding “Impact of COVID-19 on Neurosurgical Training in Southeast Asia”. World Neurosurg. 2021 Feb;146:424-426. doi: 10.1016/j.wneu.2020.10.043. PMID: 33607746; PMCID: PMC7884233.
15: Goyal N, Chaturvedi J, Chandra PP, Raheja A. Letter to the Editor Regarding “Neurosurgery Services in Dr. Sardjito General Hospital, Yogyakarta, Indonesia, During the COVID-19 Pandemic: Experience from a Developing Country”. World Neurosurg. 2021 Feb;146:415-416. doi: 10.1016/j.wneu.2020.10.117. PMID: 33607743; PMCID: PMC7884255.
16: Goyal N, Chandra PP, Raheja A, Sardhara J. Letter to the Editor Regarding “Early Effects of COVID-19 Pandemic on Neurosurgical Training in the United States: A Case Volume Analysis of 8 Programs”. World Neurosurg. 2021 Feb;146:411-413. doi: 10.1016/j.wneu.2020.10.162. PMID: 33607741.
17: Goyal N, Swain SK, Sardhara J, Raheja A. Letter to the Editor Regarding “'Staying Home'-Early Changes in Patterns of Neurotrauma in New York City During the COVID-19 Pandemic”. World Neurosurg. 2021 Feb;146:407-409. doi: 10.1016/j.wneu.2020.10.165. PMID: 33607739.
18: Goyal N, Patil A, Vathulya M, Kumawat D, Bhatia R, Agrawal S. CSF Oculorrhea Presenting as “Tearing” following the Repair of Fronto-Ethmoidal Encephalocele. Pediatr Neurosurg. 2021;56(1):67-72. doi: 10.1159/000513372. Epub 2021 Feb 15. PMID: 33588414.
19: Goyal N, Kumar P. Putting 'CSF-Shift Edema' Hypothesis to Test: Comparing Cisternal and Parenchymal Pressures After Basal Cisternostomy for Head Injury. World Neurosurg. 2021 Apr;148:e252-e263. doi: 10.1016/j.wneu.2020.12.133. Epub 2021 Jan 4. PMID: 33412318.
20: Basu G, Anthony ML, Bakliwal A, Chattopadhyay D, Joshi PP, Arora RK, Mittal RS, Nath UK. Primary anaplastic lymphoma kinase-negative anaplastic large cell lymphoma of cervical spine presenting with quadriplegia: A case report and literature review. Surg Neurol Int. 2020 Nov 6;11:373. doi: 10.25259/SNI_634_2020. PMID: 33408907; PMCID: PMC7771492.
21: Chauhan AK, Chandra PS, Goyal N, Chowdhury MR, Banerjee J, Tripathi M, Kabra M. Weak Ligaments and Sloping Joints: A New Hypothesis for Development of Congenital Atlantoaxial Dislocation and Basilar Invagination. Neurospine. 2020 Dec;17(4):843-856. doi: 10.14245/ns.2040434.217. Epub 2020 Dec 31. PMID: 33401861; PMCID: PMC7788422.
22: Goyal N, Chaturvedi J, Arora RK. Letter to the Editor Regarding “Neurosurgical Referral Patterns During the COVID-19 Pandemic: A United Kingdom Experience”. World Neurosurg. 2021 Jan;145:555-556. doi: 10.1016/j.wneu.2020.09.093. PMID: 33348520; PMCID: PMC7831453.
23: Praneeth K, Rajasekhar R, Aggarwal A, Jani P, Singla N. Intracranial Eye. Neurol India. 2020 Nov-Dec;68(6):1502-1503. doi: 10.4103/0028-3886.304121. PMID: 33342908.
24: Goyal N, Swain SK, Gupta K, Chaturvedi J, Arora RK, Sharma SK. “Locked up inside home” - Head injury patterns during coronavirus disease of 2019 pandemic. Surg Neurol Int. 2020 Nov 18;11:395. doi: 10.25259/SNI_675_2020. PMID: 33274111; PMCID: PMC7708961.
25: Dash C, Venkataram T, Goyal N, Chaturvedi J, Raheja A, Singla R, Sardhara J, Gupta R. Neurosurgery training in India during the COVID-19 pandemic: straight from the horse's mouth. Neurosurg Focus. 2020 Dec;49(6):E16. doi: 10.3171/2020.9.FOCUS20537. PMID: 33260120.
26: Goyal N, Chaturvedi J, Chandra PP, Raheja A. Letter to the Editor Regarding “Early Changes to Neurosurgery Resident Training During the COVID-19 Pandemic at a Large United States Academic Medical Center”. World Neurosurg. 2021 Feb;146:420-422. doi: 10.1016/j.wneu.2020.10.085. Epub 2020 Nov 14. PMID: 33229250; PMCID: PMC7666569.
27: Ahuja K, Ifthekar S, Mittal S, Yadav G, Sudhakar PV, Barik S, Kandwal P. Is detethering necessary before deformity correction in congenital scoliosis associated with tethered cord syndrome: a meta-analysis of current evidence. Eur Spine J. 2021 Mar;30(3):599-611. doi: 10.1007/s00586-020-06662-7. Epub 2020 Nov 17. PMID: 33201289.
28: Goyal N, Venkataram T, Dash C, Chandra PP. Letter to the Editor Regarding: 'Impact of COVID-19 on an Academic Neurosurgery Department: The Johns Hopkins Experience'. World Neurosurg. 2020 Nov;143:599-600. doi: 10.1016/j.wneu.2020.07.216. PMID: 33167131.
29: Mishra P, Tandon S, Nath A. Extended pulsed radiofrequency as a part of multimodal pain management in a refractory case of Bernhardt-Roth syndrome. BMJ Case Rep. 2020 Nov 3;13(11):e237864. doi: 10.1136/bcr-2020-237864. PMID: 33148583; PMCID: PMC7640485.
30: Singh SK, Kumar N. Extraaxial Cerebellopontine Angle Medulloblastoma with Multiple Intracranial Metastases in Adult: A Rare Case Report with a Review of Literature. Asian J Neurosurg. 2020 Aug 28;15(3):695-698. doi: 10.4103/ajns.AJNS_120_20. PMID: 33145231; PMCID: PMC7591221.
31: Goyal N, Venkataram T, Singh V, Chaturvedi J. Collateral damage caused by COVID-19: Change in volume and spectrum of neurosurgery patients. J Clin Neurosci. 2020 Oct;80:156-161. doi: 10.1016/j.jocn.2020.07.055. Epub 2020 Aug 19. PMID: 33099339; PMCID: PMC7438073.
32: Chaturvedi J, Joshi P, Goyal N, Sharma AK, Mittal RS, Sharma R. <i>Aspergillus</i> masquerading as clival chordoma. Surg Neurol Int. 2020 Oct 2;11:318. doi: 10.25259/SNI_544_2020. PMID: 33093995; PMCID: PMC7568121.
33: Chaturvedi J, Singh P, Malagi S, Goyal N, Sharma AK. Spinal extradural arachnoid cyst: Rare cases from Indian Institutes. Surg Neurol Int. 2020 Sep 25;11:306. doi: 10.25259/SNI_545_2020. PMID: 33093983; PMCID: PMC7568117.
34: Goyal N, Gupta K. Letter to the Editor Regarding “COVID-19 Impact on Neurosurgical Practice: Lockdown Attitude and Experience of a European Academic Center”. World Neurosurg. 2021 Apr;148:221-223. doi: 10.1016/j.wneu.2020.09.117. Epub 2020 Sep 28. PMID: 32992061; PMCID: PMC7521373.
35: Venkataram T, Goyal N, Kalita D, Bahurupi Y, Gangotri, Sadhasivam S, Sharma SK. Deployment of Neurosurgeons at the Warfront Against Coronavirus Disease of 2019 (COVID-19). World Neurosurg. 2020 Dec;144:e561-e567. doi: 10.1016/j.wneu.2020.09.009. Epub 2020 Sep 8. PMID: 32916352; PMCID: PMC7832458.
36: Iwanaga J, Singh V, Ohtsuka A, Hwang Y, Kim HJ, Moryś J, Ravi KS, Ribatti D, Trainor PA, Sañudo JR, Apaydin N, Şengül G, Albertine KH, Walocha JA, Loukas M, Duparc F, Paulsen F, Del Sol M, Adds P, Hegazy A, Tubbs RS. Acknowledging the use of human cadaveric tissues in research papers: Recommendations from anatomical journal editors. Clin Anat. 2021 Jan;34(1):2-4. doi: 10.1002/ca.23671. Epub 2020 Sep 9. PMID: 32808702.
37: Venkataram T, Goyal N, Dash C, Chandra PP, Chaturvedi J, Raheja A, Singla R, Sardhara J, Singh B, Gupta R. Impact of the COVID-19 Pandemic on Neurosurgical Practice in India: Results of an Anonymized National Survey. Neurol India. 2020 May-Jun;68(3):595-602. doi: 10.4103/0028-3886.289004. PMID: 32643671.
38: Kaushal A, Haldar R. Regional Anesthesia in Neuroanesthesia Practice. Discoveries (Craiova). 2020 Jun 29;8(2):e111. doi: 10.15190/d.2020.8. PMID: 32637571; PMCID: PMC7332314.
39: Pandey L, Joseph D, Arora R, Singh A, Kassim N, Pasricha R, Gupta M. Primary pineal rhabdomyosarcoma in an adult male patient: A rare presentation and review of the literature. Clin Neurol Neurosurg. 2020 Sep;196:106044. doi: 10.1016/j.clineuro.2020.106044. Epub 2020 Jun 24. PMID: 32604035.
40: Iyer RD, Dubey S, Sarkar B. Letter to the editor concerning “A systematic review and meta-analysis on the management of accidental dural tears in spinal surgery: drowning in information but thirsty for a clear message” by Alshameeri ZAF, et al. [Eur Spine J (2020); DOI 10.1007/s00586-020-06401-y]. Eur Spine J. 2020 Aug;29(8):2100-2101. doi: 10.1007/s00586-020-06503-7. Epub 2020 Jun 24. PMID: 32583218.
41: Sadhasivam S, Menon G, Abraham M, Nair SN. The implication of giant tumor size on surgical resection, oncological, and functional outcomes in craniopharyngioma. Pituitary. 2020 Oct;23(5):515-525. doi: 10.1007/s11102-020-01053-z. PMID: 32451987.
42: Adabala V, Govil N, Barik AK, Goyal N. Corrigendum to “Airway management in a case of Morbihan syndrome; A rare clinical entity” [J. Clin. Anesth. 2019 volume 54, pages 72-73]. J Clin Anesth. 2020 Aug;63:109774. doi: 10.1016/j.jclinane.2020.109774. Epub 2020 Apr 12. Erratum for: J Clin Anesth. 2019 May;54:72-73. PMID: 32294575.
43: Kumar A, Konar S, Hussain N, Chaturvedi J. Mirror meningioma at foramen magnum: Enigma in management of a very rare case. Surg Neurol Int. 2019 Nov 29;10:230. doi: 10.25259/SNI_437_2019. PMID: 31893131; PMCID: PMC6911672.
44: Govil N, Parag K, Arora P, Khandelwal H, Singh A; Ruchi. Perioperative duloxetine as part of a multimodal analgesia regime reduces postoperative pain in lumbar canal stenosis surgery: a randomized, triple blind, and placebo- controlled trial. Korean J Pain. 2020 Jan 1;33(1):40-47. doi: 10.3344/kjp.2020.33.1.40. PMID: 31888316; PMCID: PMC6944370.
45: Yuen KCJ. Growth Hormone Stimulation Tests in Assessing Adult Growth Hormone Deficiency. 2019 Nov 1. In: Feingold KR, Anawalt B, Boyce A, Chrousos G, de Herder WW, Dhatariya K, Dungan K, Grossman A, Hershman JM, Hofland J, Kalra S, Kaltsas G, Koch C, Kopp P, Korbonits M, Kovacs CS, Kuohung W, Laferrère B, McGee EA, McLachlan R, Morley JE, New M, Purnell J, Sahay R, Singer F, Stratakis CA, Trence DL, Wilson DP, editors. Endotext [Internet]. South Dartmouth (MA): MDText.com, Inc.; 2000–. PMID: 27809446.
46: Ahuja K, Das L, Jain A, Meena PK, Arora SS, Kandwal P. Spinal holocord epidural abscess evacuated with double thoracic interval laminectomy: a rare case report with literature review. Spinal Cord Ser Cases. 2019 Jul 2;5:62. doi: 10.1038/s41394-019-0206-8. PMID: 31632720; PMCID: PMC6786417.
47: Srivastava VK, Agrawal S, Deshmukh SA, Noushad F, Khan S, Kumar R. Efficacy of trospium for prevention of catheter-related bladder discomfort: a prospective, randomized, placebo-controlled, double-blind study. Korean J Anesthesiol. 2020 Apr;73(2):145-150. doi: 10.4097/kja.19198. Epub 2019 Oct 11. PMID: 31602966; PMCID: PMC7113168.
48: Jane JA Jr, Catalino MP, Laws ER Jr. Surgical Treatment of Pituitary Adenomas. 2019 Oct 4. In: Feingold KR, Anawalt B, Boyce A, Chrousos G, de Herder WW, Dhatariya K, Dungan K, Grossman A, Hershman JM, Hofland J, Kalra S, Kaltsas G, Koch C, Kopp P, Korbonits M, Kovacs CS, Kuohung W, Laferrère B, McGee EA, McLachlan R, Morley JE, New M, Purnell J, Sahay R, Singer F, Stratakis CA, Trence DL, Wilson DP, editors. Endotext [Internet]. South Dartmouth (MA): MDText.com, Inc.; 2000–. PMID: 25905217.
49: De M, Mohan VK, Bhoi D, Talawar P, Kumar A, Garg B, Trikha A, Dehran M, Kashyap L, Shende DR. Transforaminal Epidural Injection of Local Anesthetic and Dorsal Root Ganglion Pulsed Radiofrequency Treatment in Lumbar Radicular Pain: A Randomized, Triple-Blind, Active-Control Trial. Pain Pract. 2020 Feb;20(2):154-167. doi: 10.1111/papr.12840. Epub 2019 Oct 21. PMID: 31538405.
50: Bindra A, Kaushal A, Prabhakar H, Chaturvedi A, Chandra PS, Tripathi M, Subbiah V, Sathianathan S, Banerjee J, Prakash C. Neuroprotective role of dexmedetomidine in epilepsy surgery: A preliminary study. Neurol India. 2019 Jan-Feb;67(1):163-168. doi: 10.4103/0028-3886.253616. PMID: 30860117.
51: Gupta V, Aggarwal K, Nishant P, Arora RK. Rare Case of Sellar and Suprasellar metastases from Ewing's Sarcoma of Tibia. J Neurosci Rural Pract. 2019 Jan-Mar;10(1):158-161. doi: 10.4103/jnrp.jnrp_139_18. PMID: 30765996; PMCID: PMC6338001.
52: Kumar A, Chaturvedi J, Deora H. Endoscopic endonasal clipping of cerebral aneurysms: started from the bottom, now we are here! J Neurosurg Sci. 2020 Jun;64(3):308-309. doi: 10.23736/S0390-5616.18.04627-1. Epub 2018 Dec 5. PMID: 30514072.
53: Kumar A, Nehete L, Chaturvedi J, Hussain N. Retrobulbar Lymphangioma: A Rare Case Report. Asian J Neurosurg. 2018 Oct-Dec;13(4):1292-1294. doi: 10.4103/ajns.AJNS_165_18. PMID: 30459921; PMCID: PMC6208209.
54: Adabala V, Govil N, Barik AK, Goyal N. Airway management in a case of Morbihan syndrome; A rare clinical entity. J Clin Anesth. 2019 May;54:72-73. doi: 10.1016/j.jclinane.2018.10.042. Epub 2018 Nov 5. Erratum in: J Clin Anesth. 2020 Aug;63:109774. PMID: 30408619.
55: Pekic S, Miljic D, Popovic V. Infections of the Hypothalamic-Pituitary Region. 2018 Oct 7. In: Feingold KR, Anawalt B, Boyce A, Chrousos G, de Herder WW, Dhatariya K, Dungan K, Grossman A, Hershman JM, Hofland J, Kalra S, Kaltsas G, Koch C, Kopp P, Korbonits M, Kovacs CS, Kuohung W, Laferrère B, McGee EA, McLachlan R, Morley JE, New M, Purnell J, Sahay R, Singer F, Stratakis CA, Trence DL, Wilson DP, editors. Endotext [Internet]. South Dartmouth (MA): MDText.com, Inc.; 2000–. PMID: 30321013.
56: Gläsker S, Neumann HPH, Koch CA, Vortmeyer A. Von Hippel-Lindau Disease. 2018 Sep 12. In: Feingold KR, Anawalt B, Boyce A, Chrousos G, de Herder WW, Dhatariya K, Dungan K, Grossman A, Hershman JM, Hofland J, Kalra S, Kaltsas G, Koch C, Kopp P, Korbonits M, Kovacs CS, Kuohung W, Laferrère B, McGee EA, McLachlan R, Morley JE, New M, Purnell J, Sahay R, Singer F, Stratakis CA, Trence DL, Wilson DP, editors. Endotext [Internet]. South Dartmouth (MA): MDText.com, Inc.; 2000–. PMID: 25905347.
57: Chaturvedi J, Goyal N, Arora RK, Govil N. Giant Occipitocervical Encephalocele. J Neurosci Rural Pract. 2018 Jul-Sep;9(3):414-416. doi: 10.4103/jnrp.jnrp_24_18. PMID: 30069102; PMCID: PMC6050767.
58: Singh R, Arora R, Kumar R. Clinical Notes on Chiari Malformation. J Craniofac Surg. 2018 Jun;29(4):e417-e421. doi: 10.1097/SCS.0000000000004424. PMID: 29543678.
59: Ahmed I, Singh S, Arora RK. Hydrocephalus recurrence and intestinal obstruction due to giant CSF pseudocyst. Childs Nerv Syst. 2018 Mar;34(3):393-394. doi: 10.1007/s00381-018-3722-0. Epub 2018 Jan 12. PMID: 29330586.
60: Singh R, Kumar R, Kumar A. Vascular Anomalies of Posterior Fossa and Their Implications. J Craniofac Surg. 2017 Nov;28(8):2145-2150. doi: 10.1097/SCS.0000000000003867. PMID: 28891898.
61: Arora RK, Kumar R. Spinal tumors: Trends from Northern India. Asian J Neurosurg. 2015 Oct-Dec;10(4):291-7. doi: 10.4103/1793-5482.162707. PMID: 26425159; PMCID: PMC4558806.
62: Singh R, Shane Tubbs R, Gupta K, Singh M, Jones DG, Kumar R. Is the decline of human anatomy hazardous to medical education/profession?–A review. Surg Radiol Anat. 2015 Dec;37(10):1257-65. doi: 10.1007/s00276-015-1507-7. Epub 2015 Jun 20. PMID: 26092167.
63: Shoja MM, Hoepfner LD, Agutter PS, Singh R, Tubbs RS. History of the pineal gland. Childs Nerv Syst. 2016 Apr;32(4):583-6. doi: 10.1007/s00381-015-2636-3. Epub 2015 Mar 11. PMID: 25758643.
64: Demerdash A, Singh R, Loukas M, Tubbs RS. A historical glimpse into treating childhood hydrocephalus. Childs Nerv Syst. 2016 Mar;32(3):405-7. doi: 10.1007/s00381-015-2652-3. Epub 2015 Feb 24. PMID: 25707482.
65: Kumar R, Banerjee S. Management and functional outcome of intramedullary spinal cord tumors: A prospective clinical study. Asian J Neurosurg. 2014 Oct- Dec;9(4):177-81. doi: 10.4103/1793-5482.146591. PMID: 25685212; PMCID: PMC4323959.
66: Kumar R, Mehrotra A, Banerjee S. Neuro-orthopaedic conditions in spina bifida: natural course and their management and long-term outcomes. Childs Nerv Syst. 2013 Sep;29(9):1581-7. doi: 10.1007/s00381-013-2146-0. Epub 2013 Sep 7. PMID: 24013328.