RT Journal Article SR Electronic T1 Safe sedation in cardiology: guidance in a moving field JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1525 OP 1525 DO 10.1136/heartjnl-2015-308210 VO 101 IS 19 A1 Piot, Olivier YR 2015 UL http://heart.bmj.com/content/101/19/1525.abstract AB