Experience in Ceftazidime-Avibactam for treatment of MDR BGN infection in Oncologic Children Wilson Toyohiro Hoshino; Adriana Maria Paixão De Sousa da Silva; Antonio Carlos Pignatari; Ana Cristina Gales; Fabianne Carlesse;

Low levels of vaccine coverage and immunity against hepatitis B virus in children with hematological malignancies in Brazil Vitória Machado Krüger; Alexandre Lemos da Silva; Luciano Zubaran Goldani;

Survival after liver transplantation from hepatitis B-core positive donors at a quaternary care hospital in Brazil Fabiana Siroma; Edson Abdala; Stefanie Lima do Nascimento Castro; Wellington Andraus; Luiz Augusto Carneiro D´Álbuquerque; Alice Tung Wan Song;