Temporal distribution of blood donations in three Brazilian blood centers and its repercussion on the blood supply - Oliveira, Claudia Di Lorenzo; Almeida-Neto, Cesar de; Liu, Emily Jing; Sabino, Ester Cerdeira; Leao, Silvana Carneiro; Loureiro, Paula; Wright, David; Custer, Brian; Goncalez, Thelma Therezinha; Capuani, Ligia; Busch, Michael; Proietti, Anna Barbara de Freitas Carneiro (Revista brasileira de hematologia e hemoterapia, 2013)