RT Journal Article SR Electronic T1 Sleep apnoea syndromes and the cardiovascular system JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 275 OP 278 DO 10.7861/clinmedicine.11-3-275 VO 11 IS 3 A1 Justin C Pepperell YR 2011 UL http://www.rcpjournals.org/content/11/3/275.abstract