RT Journal Article SR Electronic T1 Is it time to loosen the restrictions on athletes with cardiac disorders competing in sport? JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 1056 OP 1057 DO 10.1136/bjsports-2016-097002 VO 51 IS 14 A1 ProvidĂȘncia, Rui A1 Teixeira, Carina A1 Segal, Oliver A1 Ullstein, Augustus A1 Mueser, Kim T A1 Lambiase, Pier YR 2017 UL http://bjsm.bmj.com/content/51/14/1056.abstract AB