PT - JOURNAL ARTICLE AU - Drake, Laurence TI - I hear the heartbeat, or things that go bump-bump in the night… AID - 10.1136/thoraxjnl-2014-206305 DP - 2014 Dec 01 TA - Thorax PG - 1155--1156 VI - 69 IP - 12 4099 - http://thorax.bmj.com/content/69/12/1155.short 4100 - http://thorax.bmj.com/content/69/12/1155.full SO - Thorax2014 Dec 01; 69