RT Journal Article SR Electronic T1 Contemporary communication in a clinical trial JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP 153 OP 154 DO 10.1136/bmjebm-2019-111196 VO 25 IS 5 A1 Mark M Mikhail A1 Rebecca Shirley A1 Abhilash Jain A1 Justin Conrad Rosen Wormald YR 2020 UL http://ebm.bmj.com/content/25/5/153.abstract AB