Evaluation of the knowledge of hematologists about the management of infectious complications in hematologic patients Mariana Guarana; Marcio Nucci;

ABO blood group association and COVID-19. COVID-19 susceptibility and severity: a review Sapha Shibeeb; Aisha Khan;

A real life use of ruxolitinib in patients with acute and chronic graft versus host disease refractory to corticosteroid treatment in Latin American patients Mauricio Sarmiento; Veronica Jara; Katherine Soto; Pablo Uribe; Mauricio Ocqueteau; Pablo Bertin; Jaime Pereira;