Messiah SE, Lopez-Mitnik G, Winegar D, Sherif BN, Arheart KL, Reichard KW, Michalsky MP, Lipshultz SE, Miller TL, Livingstone AS, de la Cruz-Muñoz N. Effect of ethnicity on weight loss among adolescents 1 year after bariatric surgery. World J Diabetes. 2013 Oct 15;4(5):202-9. doi: 10.4239/wjd.v4.i5.202
Rothman KJ. Computation of exact confidence intervals for the odds ratio. Int J Biomed Comput. 1975 Jan;6(1):33-9.
Rothman KJ. Computer analysis for case-control studies with individual matching. Int J Biomed Comput. 1974 Oct;5(4):241-7.