RT Journal Article SR Electronic T1 Cardiovascular effects of hydroxychloroquine: a systematic review and meta-analysis JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP e79 OP e79 DO 10.1136/annrheumdis-2017-212661 VO 77 IS 11 A1 Young Ho Lee YR 2018 UL http://ard.bmj.com/content/77/11/e79.abstract AB