Frequencies of genetic variants of the Rh, Kell, Duffy, Kidd, MNS and Diego systems of northwest Rio Grande do Sul, Brazil Scheila da Silva Soares; Josiane Rodrigues Aquino; Francini Petrolli; Tiago Bittencourt de Oliveira; Silvana Almeida; Marilu Fiegenbaum;

Frequency of antigen Dia on the blood donor population of the Hemocenter coordinator of the Hemopa Foundation Adna dos Santos Caldas; Bruno Costa dos Santos; Maurício Koury Palmeira; Fabiana Regina Ribeiro Carvalho; Carlos Eduardo de Melo Amaral;

Functional capacity in sickle cell disease: A pilot study with 1-minute sit-to-stand test Michele Barroso Thomaz; Lucas Fernandes Suassuna; Júlia Campos Fabri; Isabela de Oliveira Araújo; Júlia Carneiro Almeida; Daniela de Oliveira Werneck Rodrigues;