Prevalence of celiac disease among blood donors in São Paulo: the most populated city in Brazil - Alencar, Marília Lage; Ortiz-Agostinho, Carmen Lucia; Nishitokukado, lêda; Damião, Adérson O. M. C.; Abrantes-Lemos, Clarice P.; Leite, André Zonetti de Arruda; Brito, Thales de; Chamone, Dalton de Alencar Fischer; Silva, Maria Elizabeth Rossi da; Giannella-Neto, Daniel; Sipahi, Aytan Miranda (Clinics, 2012)