PT - JOURNAL ARTICLE AU - M Hassan Murad AU - Jehad Almasri AU - Mouaz Alsawas AU - Wigdan Farah TI - Grading the quality of evidence in complex interventions: a guide for evidence-based practitioners AID - 10.1136/ebmed-2016-110577 DP - 2017 Mar 01 TA - Evidence Based Medicine PG - 20--22 VI - 22 IP - 1 4099 - http://ebm.bmj.com/content/22/1/20.short 4100 - http://ebm.bmj.com/content/22/1/20.full SO - Evid Based Med2017 Mar 01; 22