J. C. Lee

Feasibility and cost-saving potential of outpatient cardiac catheterization.

R. Califf, D. Pryor, D. Mark, 1990, Journal of the American College of Cardiology.

ICU admission score for predicting morbidity and mortality risk after coronary artery bypass grafting.

G. Beck, W. Knaus, F. Loop, 1997, The Annals of thoracic surgery.