Thrombocytopenic thrombotic purpura related to COVID-19 vaccine: apropos of 4 cases Célia Dos Santos; Santiago Castera; José Fernandez; Julieta Soledad Rosales; Franco Crescitelli; Santiago Boughen; Marcelo Iastrebner; Osvaldo Guerrero; Carlos Amell Menco; Mariela Gomez; Jacqueline Gonzalez; Maria Fabiana Alberto; Analía Sanchez-Luceros;

Comparative analysis between cytomorphology and flow cytometry methods in central nervous system infiltration assessment in oncohematological patients Juliana Maria Camargos Rocha; Mitiko Murao; Camila Silva Peres Cancela; Luíza Paixão de Oliveira; Lara Pignaton Perim; Jader Pinto Santos; Benigna Maria de Oliveira;

Hereditary thrombotic thrombocytopenic purpura: a case report Tarcísio S. Borborema; Sabrina Stephanie L. Diniz; Joziele de S. Lima; Fernanda F. Costa; Mitiko Murao; Marcia K. Campos;