TY - JOUR T1 - Population, Intervention, Comparison, Outcomes and Study (PICOS) design as a framework to formulate eligibility criteria in systematic reviews JF - Emergency Medicine Journal JO - Emerg Med J SP - 387 LP - 387 DO - 10.1136/emermed-2020-209567 VL - 37 IS - 6 AU - Mehrdad Amir-Behghadami AU - Ali Janati Y1 - 2020/06/01 UR - http://emj.bmj.com/content/37/6/387.abstract N2 - Dear editor,We read with great interest the review entitled ‘Paracetamol vs other analgesia in adult patients with minor musculoskeletal injuries: a systematic review’,1 published in the Emergency Medicine Journal. Although the authors have stated that they followed Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines, there is a methodological issue regarding the study discussed in this letter, which … ER -