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;

RHCE and Kell genotyping and alloimmunization profile in patients with sickle cell disease in the Federal District of Brazil Larissa Espíndola Leite; Fábio Gonçalves da Silva; Simone Kashima; Evandra Strazza Rodrigues; Rodrigo Haddad;

Frequency of the DI*A, DI*B and Band 3 Memphis polymorphism among distinct groups in Brazil Alessandra Kaliniczenko; Juliana Oliveira Martins; Bruno Ribeiro Cruz; Akemi Kuroda Chiba; João Paulo Botelho Vieira Filho; José Orlando Bordin;