Proportion of hematological cancer patients with SARS-CoV-2 infection during the COVID-19 pandemic: A systematic review and meta-analysis Mohammadali Jafari; Seyed Alireza Dastgheib; Farzad Ferdosian; Hamid Mirjalili; Hossein Aarafi; Mahmood Noorishadkam; Mahta Mazaheri; Hossein Neamatzadeh;

Anti-PF4 antibodies and their relationship with COVID infection Chieh Yang; Irene Wang; Akshit Chitkara; Jibin Swankutty; Rushin Patel; Samir V Kubba;

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;