Villanueva CM, Silverman DT, Malats N, Tardon A, Garcia-Closas R, Serra C, Carrato A, Fortuny J, Rothman N, Dosemeci M, Kogevinas M. Determinants of quality of interview and impact on risk estimates in a case-control study of bladder cancer. Am J Epidemiol. 2009 Jul 15;170(2):237-43. doi: 10.1093/aje/kwp136