RT Journal Article SR Electronic T1 FOREWORD JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1 OP 2 DO 10.1136/hrt.1.1.1 VO 1 IS 1 A1 Lewis, Thomas YR 1939 UL http://heart.bmj.com/content/1/1/1.abstract AB