“HOMOZYGOUS DELETION ALFA-THALASSEMIA AND HEREDITARY PERSISTENCE OF FETAL HEMOGLOBIN, TWO GENETIC FACTORS PREDICTIVE THE REDUCTION OF MORBIDITY AND MORTALITY DURING PREGNANCY IN SICKLE CELL PATIENTS . A REPORT FROM DEMOCRATIC REPUBLIC OF CONGO: ALPHA THALASSEMIA AND HEREDITARY PERSISTENCE OF FETAL HEMOGLOBIN REDUCE MORBIDITY DURING PREGNANCY IN SICKLE CELL PATIENTS” (2019) Mediterranean Journal of Hematology and Infectious Diseases, 11(1), p. e2019039. doi:10.4084/mjhid.2019.039.