RT Journal Article SR Electronic T1 Cardiology: hypertrophic cardiomyopathy JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 61 OP 63 DO 10.7861/clinmedicine.19-1-61 VO 19 IS 1 A1 Medical Masterclass contributors A1 John Firth YR 2019 UL http://www.rcpjournals.org/content/19/1/61.abstract