Klim McPherson

Design and analysis of randomized clinical trials requiring prolonged observation of each patient. I. Introduction and design

Richard Peto, Malcolm C. Pike, P. Armitage et al. · British Journal of Cancer · 1976 · 2.3K citations · Full text

Public Health, Biostatistics, Clinical Medicine +12

Small-Area Variations in the Use of Common Surgical Procedures: An International Comparison of New England, England, and Norway

Klim McPherson, John E. Wennberg, Ole B. Hovind et al. · New England Journal of Medicine · 1982 · 832 citations

Medicine, Surgery, Comparative Health Systems +8

The epidemiology of hysterectomy: findings in a large cohort study

Martin Vessey, L Villard‐Mackintosh, Klim McPherson et al. · BJOG An International Journal of Obstetrics & Gynaecology · 1992 · 471 citations

Medicine, Gynecology, Surgery +7

Final report of the Medical Research Council/Royal College of Obstetricians and Gynaecologists Multicentre Randomised Trial of Cervical Cerclage

M. C. Macnaughton, Iain Chalmers, Victor Dubowitz et al. · BJOG An International Journal of Obstetrics & Gynaecology · 1993 · 463 citations

Medicine, Gynecology, Obstetrics +2

Improving quality of mother-infant relationship and infant attachment in socioeconomically deprived community in South Africa: randomised controlled trial

P. J. M. Cooper, M. Tomlinson, Leslie Swartz et al. · BMJ · 2009 · 427 citations · Full text

Nursing, Human Development, Maternal Health +17