Chatzi L, Mendez M, Garcia R, Roumeliotaki T, Ibarluzea J, Tardon A, Amiano P, Lertxundi A, Iniguez C, Vioque J, Kogevinas M, Sunyer J, INMA and RHEA study groups. Mediterranean diet adherence during pregnancy and fetal growth: INMA (Spain) and RHEA (Greece) mother-child cohort studies. Br J Nutr. 2012 Jan;107(1):135-45. doi: 10.1017/S0007114511002625
Jick H, Hannan MT, Stergachis A, Heidrich F, Perera DR, Rothman KJ. Vaginal spermicides and gonorrhea. JAMA. 1982 Jan 1;248(13):1619-21.