Nieuwenhuijsen MJ, Martinez D, Grellier J, Bennett J, Best N, Iszatt N, Vrijheid M, Toledano MB. Chlorination disinfection by-products in drinking water and congenital anomalies: review and meta-analyses. Environ Health Perspect. 2009 Oct;117(10):1486-93. doi: 10.1289/ehp.0900677