RT Journal Article SR Electronic T1 What is the threshold for a clinical minimally important drug effect? JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP 225 OP 227 DO 10.1136/bmjebm-2018-111056 VO 23 IS 6 A1 Michael P Hengartner YR 2018 UL http://ebm.bmj.com/content/23/6/225.abstract AB