Wesselink AK, Wise LA, Rothman KJ, Hahn KA, Mikkelsen EM, Mahalingaiah S, Hatch EE. Caffeine and caffeinated beverage consumption and fecundability in a preconception cohort. Reprod Toxicol. 2016 Jul;62:39-45. doi: 10.1016/j.reprotox.2016.04.022
Mansfield C, Tangka FKL, Ekwueme DU, Smith JL, Guy GP, Li C, Hauber AB. Stated preference for cancer screening: a systematic review of the literature, 1990–2013. Prev Chronic Dis. 2016 Feb 25;13:E27. doi: 10.5888/pcd13.150433