John J. Koval

A Comparison of Methotrexate with Placebo for the Maintenance of Remission in Crohn's Disease

Brian G. Feagan, Richard N. Fedorak, E. Jan Irvine et al. · New England Journal of Medicine · 2000 · 727 citations · Full text

Pharmacy, Pharmacology, Pharmacotherapy +7

The influence of falling, fear of falling, and balance confidence on prosthetic mobility and social activity among individuals with a lower extremity amputation

William C. Miller, A. Barry Deathe, Mark Speechley et al. · Archives of Physical Medicine and Rehabilitation · 2001 · 351 citations

Medicine, Orthopedic Surgery, Rehabilitation Medicine +17

Gestational Hypertension and Preeclampsia in Living Kidney Donors

Amit X. Garg, Immaculate Nevis, Eric McArthur et al. · New England Journal of Medicine · 2014 · 336 citations · Full text

Medicine, Nephrology, Obstetrics +16

The Estimation of Intraclass Correlation in the Analysis of Family Data

Allan Donner, John J. Koval · Biometrics · 1980 · 305 citations

Natural Sciences, Biostatistics, Genetics +15

Interval estimation for Cohen's kappa as a measure of agreement

Nicole Blackman, John J. Koval · Statistics in Medicine · 2000 · 217 citations

Natural Sciences, Biostatistics, Outcomes Research +15