4Permanyer MG,Brotons C,Cascant P,et al.Assessment of quality of life related to health:2 years after coronary surgery.Med Clin (Barc),1997,108(12):446～451.
5ACC/AHA.Guidelines for coronary artery bypass graft surgery:executive summary and recommendations.Circulation,1999,100(13):1464～1480.
6Spertus JA,Winder JA,Dewhurst TA,et al.Development and evalua-tion of the Seattle Angina Questionnaire:a new functional status measure for coronary artery disease.J Am Coll Cardiol,1995,25(2):333～341.
7Duits AA,Duivenvoorden HJ,Boeke S,et al.The course of anxiety and depression in patients undergoing coronary artery bypass graft surgery.J Psychosom Res,1998,45(2):127～138.
