Assessment of erythrocyte alloimmunization among patients treated at a Brazilian university hospital Higor Silva Contelli; Mário Cézar de Oliveira; Aline Akemi Segatti Ido; Elaine Machado Francalanci; Patrícia Oliveira da Cunha Terra; Elmiro Ribeiro Filho; Deivid William da Fonseca Batistão; Sabrina Royer;

Epidemiology, patient journey and unmet needs related to hemophilia in Brazil: a scoping review with evidence map Nayê Balzan Schneider; Cintia Laura Pereira de Araujo; Harryson Wings Godoy dos Santos; Simone Lima; Maicon Falavigna; Daniela Vianna Pachito;

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;