title: Invited commentary.
authors.affiliation: Division of Cardiothoracic Surgery, Department of Surgery, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, NT, Hong Kong mjunderwood@surgery.cuhk.edu.hk.
authors.forename: Malcolm J
authors.initials: MJ
authors.lastname: Underwood
mesh_terms: D001026:Coronary Artery Bypass / Q000191:economics / Q000379:methods* / Q000401:mortality / Q000706:statistics & numerical data; D003327:Coronary Disease / Q000453:epidemiology / Q000401:mortality / Q000601:surgery*; D003906:Developing Countries / Q000706:statistics & numerical data*; D006801:Humans; D016896:Treatment Outcome