Blood Donor Test-Seeking Motivation and Prior HIV Testing Experiences in São Paulo, Brazil - Truong, Hong-Ha M.; Blatyta, Paula F.; Santos, Fernanda M.; Montebello, Sandra; Esposti, Sandra P. D.; Hangai, Fatima N.; Salles, Nanci Alves; Mendrone, Alfredo; Sabino, Ester Cerdeira; McFarland, Willi; Goncalez, Thelma T. (AIDS and Behavior, 2015)