The New England Journal of Medicine

John D. Birkmeyer, M.D., Jonathan F. Finks, M.D., Amanda O'Reilly, R.N., M.S., Mary Oerline, M.S., Arthur M. Carlin, M.D., Andre R. Nunn, M.D., Justin Dimick, M.D., M.P.H., Mousumi Banerjee, Ph.D., and Nancy J.O. Birkmeyer, Ph.D. for the Michigan Bariatric Surgery Collaborative, Surgical Skill and Complication Rates after Bariatric Surgery The New England Journal of Medicine. Published online October 10, 2013. N Engl J Med 2013; 369:1434-1442