COVID-19 in multiple myeloma patients: frequencies and risk factors for hospitalization, ventilatory support, intensive care admission and mortality ¿cooperative registry from the Grupo Brasileiro de Mieloma Multiplo (GBRAM) Marcia Garnica; Edvan De Queiroz Crusoe; Glaciano Ribeiro; Rosane Bittencourt; Roberto José Pessoa Magalhães; Karla Richter Zanella; Abrahão Elias Hallack Neto; Juliana Souza Lima; Caroline Bonamin Solo; Emmanuella Graciott Souza; Andre Magalhaes Fernandes; Angelo Maiolino; Vania Hungria;

Management of febrile neutropenia: consensus of the Brazilian Association of Hematology, Blood Transfusion and Cell Therapy - ABHH Marcio Nucci; Celso Arrais-Rodrigues; Maria Daniela Bergamasco; Marcia Garnica; Ana Beatriz Firmato Gloria; Mariana Guarana; Clarisse Machado; Jessica Ramos; Marco Aurelio Salvino; Belinda Simões;

The Brazilian association of hematology, hemotherapy, and cell therapy (ABHH) and its absolute commitment to ethics and absence of conflicts of interest Carmino Antonio de Souza; Eduardo Magalhães Rego; Glaciano Nogueira Ribeiro; Silvia Maria Meira Magalhães; Celso Arrais Rodrigues da Silva; Leny Nascimento da Motta Passos; Dimas Tadeu Covas; Renato Sampaio Tavares; Vania T.de Moraes Hungria; Edvan de Queiroz Crusoé; José Francisco Comenalli Marques; Carlos Sérgio Chiattone; Dante Langhi; Jorge Vaz Pinto Neto; Violete Petitto Laforga; Angelo Maiolino;