RT Journal Article SR Electronic T1 Focal myocarditis in familial dystrophia myotonica. JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1292 OP 1294 DO 10.1136/hrt.34.12.1292 VO 34 IS 12 A1 A Rausing YR 1972 UL http://heart.bmj.com/content/34/12/1292.abstract AB