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

Development and implementation of a COVID-19 convalescent plasma program in a middle-income economy Gustavo de Carvalho Duarte; Vivian Simoni; Glaciano Nogueira Ribeiro; Ricardo Haddad; Mariangela Moschen; Rodrigo Spessotto Morais Toledo; Maria Angela Pignata Ottoboni; Alfredo Mendrone-Junior; Dante Mario Langhi;

Effect of ABO blood groups on length of hospital stay according to age in Covid-19 patients Vildan Gursoy; Suna Avci;