N Engl J Med. 1988 Jun 30;318(26):1728-33. doi: 10.1056/NEJM198806303182605.
Interpretation of treatment effects in periodontal research: a note on the number needed to treat.
作者信息
Stoner Julie A, Payne Jeffrey B
机构信息
Department of biostatistics and epidemiology, University of Oklahoma Health Sciences Center, 801 NE 13th Street, CHB 309, P.O. Box 26901, Oklahoma City, OK 73190, USA.