“Hemolysis, or not Hemolysis, that is the question”. Use of hydroxychloroquine in a patient with COVID-19 infection and G6PD deficiency. - NICOLA SGHERZA; Lidia Dalfino; Antonio Palma; Angelantonio Vitucci; Daniela Campanale; Salvatore Grasso; Pellegrino Musto (Mediterranean Journal of Hematology and Infectious Diseases)