Direct antiglobulin test in the differential diagnosis of ABO hemolytic disease of the newborn: an important tool with high negative predictive value Samira Ali Abbas; Carla Luana Dinardo; Cárlei Heckert Godinho; Karen Ziza; Bruno Cruz; Juliana Oliveira Martins; Elyse Moritz; Dante M. Langui; José O. Bordin;

Serologic strategy in detecting RHD altered alleles in Brazilian blood donors Rosangela Duarte de Medeiros Person; Carine Prisco Arnoni; Janaína Guilhem Muniz; Tatiane Aparecida de Paula Vendrame; Flavia Roche Moreira Latini; Afonso José Pereira Cortez; Jordão Pellegrino; Lilian Maria de Castilho;

High prevalence of serological weak D phenotype and preponderance of weak D type 4.0.1. genetic variant in a Nigerian population: implications for transfusion practice in a resource-limited setting Dauda Usman Maryam; Isyaku Gwarzo Mukhtar; Aminu Abba Yusuf; Ahmed Ibrahim Salisu;