TY - JOUR A1 - Rutstein, D. D. A1 - Berenberg, W. A1 - Chalmers, T. C. A1 - Child, C. G. A1 - Fishman, A. P. A1 - Perrin, E. B. T1 - Measuring the quality of medical care. A clinical method Y1 - 1976 JF - New England Journal of Medicine VL - 294 IS - 11 SP - 582 EP - -588 ER -