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;

Microcosting analysis of haematopoietic stem cell transplantation and chemotherapy with intermediate doses of cytarabine in the treatment of acute myeloid leukaemia Sitânia Chiesa; Eduardo Magalhães Rego; Vanessa Teich; Maria Isabel Ayrosa Madeira; Lorena Lobo de Figueiredo Pontes; Fabiola Traina; Leticia Olops Marani;

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;