Risk factors associated with HIV infection in four large Brazilian blood centers: A multicentric case-control study (2009¿2017) Fernanda Dominique de Souza Gonçalves; Flávia da Costa Silva; Isabel Cristina Gomes Moura; Cesar de Almeida-Neto; Brian Custer; Ester Cerdeira Sabino; Paula Loureiro; Carolina Miranda; Luiz de Melo Amorim Filho; Tassila Salomon;

Assessing the role of bronchoscopy in the management of patients with acute leukemia¿a transversal study and proposal of evaluation José Vanildo Rodrigues de Oliveira; Carlos Wilson de Alencar Cano; José Vivaldo Moreira Feitosa Júnior; Guilherme Carneiro Barreto; Fernanda Rodrigues Mendes; Raphael Costa Bandeira de Melo; Elvira Deolinda Rodrigues Pereira Velloso; Vanderson Rocha; Eduardo Magalhães Rego; Wellington Fernandes da Silva;

Epidemiologic profile of hemoglobinopathies in Benin Selma Gomez; Adjile Edjide Roukiyath Amoussa; Edwige Dedjinou; Manasse Kakpo; Pélagie Gbédji; Nouhoum Amossou Soulé; Bernice Quenum;