RT Journal Article SR Electronic T1 The eye: window to the soul or a mirror of systemic health? JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 348 OP 349 DO 10.1136/hrt.2008.158121 VO 95 IS 5 A1 Paul Foster A1 Kay-Tee Khaw YR 2009 UL http://heart.bmj.com/content/95/5/348.abstract AB