Invited commentary.
Wan
Song
S
Division of Cardiothoracic Surgery, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, NT, Hong Kong, China. swan@cuhk.edu.hk
Yim
Anthony P C
AP
D006469:Hemoptysis / Q000601:surgery*; D006801:Humans; D011013:Pneumonectomy; D012720:Severity of Illness Index