RT Journal Article SR Electronic T1 Sleep medicine and the cardiologist JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 864 OP 865 DO 10.1136/heartjnl-2019-316027 VO 106 IS 11 A1 Shaikh, Zarrin YR 2020 UL http://heart.bmj.com/content/106/11/864.abstract AB