Pelizzari, E.; Valdez, C. M.; Picetti, J. dos S.; Cunha, A. C. da; Dietrich, C.; Fell, P. R. K.; Targa, L. V.; Zen, P. R. G.; Rosa, R. F. M. Characteristics of Fetuses Evaluated Due to Suspected Anencephaly: A Population-Based Cohort Study in Southern Brazil. Sao Paulo Med J 2015, 133, 101-108.