Predictors of hospital readmission two years after coronary artery bypass grafting.
J. Herlitz, P. Albertsson, G. Brandrup-Wognsen, H. Emanuelsson, M. Haglid, M. Hartford, A. Hjalmarson, B. W. Karlson, T. Karlsson, W. Sandén
Heart May 1997, 77 (5) 437-442; DOI: 10.1136/hrt.77.5.437