Suchdev P, Addo O, Grant F, Martorell R, Ruth L, Patel M, Juliao P, Quick R, Flores-Ayala R. The effects of selling micronutrient powders on morbidity incidence among preschool children in Western Kenya. European J Nutr Food Saf. 2015 Aug 14;5(5):1011-2. doi: 10.9734/EJNFS/2015/21213
Campo R, Brullet E, Montserrat A, Calvet X, Rivero E, Brotons C. Topical pharyngeal anesthesia improves tolerance of upper gastrointestinal endoscopy: a randomized double-blind study. Endoscopy. 1995 Nov;27(9):659-64.
Willett W, Greenland S, MacMahon B, Trichopoulos D, Rothman KJ, Thomas D. The discipline of epidemiology. Science. 1995 Sep 8;269(5229):1325-6. doi: 10.1126/science.7660105
Rothman KJ. Journal policies on conflict of interest. Science. 1993 Sep 24;261(5129):1661. doi: 10.1126/science.8378766