Show pageBacklinksCite current pageExport to PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== Primary study ====== Primary [[study]] can observe the patient [[evolution]] after [[therapy]] ([[observational study]]) or if the investigator performs an intervention ([[interventional study]]). The case series is a descriptive and [[noncomparative study]], while the [[cross-sectional study]] and [[randomized clinical trial]]s are analytical and comparative studies. [[Descriptive study]] or [[Noncomparative study]]. [[Analytical study]] or [[Comparative study]]: {{::primary_study.jpg|}} primary_study.txt Last modified: 2024/06/07 02:52by 127.0.0.1