Show pagesourceBacklinksCite current pageExport to PDFBack to top Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer Reddit TeamsRecent ChangesSend via e-MailPrintPermalink × Individual cohort study or low quality randomized controlled trials level_of_evidence_2b.txt Last modified: 2024/06/07 02:58by 127.0.0.1