RT Journal Article SR Electronic T1 BET 2: Hydroxychloroquine in the treatment of COVID-19 JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 451 OP 453 DO 10.1136/emermed-2020-210221.3 VO 37 IS 7 A1 Laura Howard A1 Janos Baombe A1 Charles Reynard YR 2020 UL http://emj.bmj.com/content/37/7/451.abstract AB