Molecular analysis of the rare S–s– red blood cell phenotype in blood donors and patients in south-east Brazil - Santos, Flávia Leite Souza; Cuter, Talitha Baldin; Rodrigues, Evandra Strazza; Bettarello, Êmile Cristina Souza; Ubiali, Eugênia Maria Amorim; Castilho, Lilian Maria; Kashima, Simone; Covas, Dimas Tadeu (Vox Sanguinis, 2019)