Karimi M, Haghpanah S, Zarei T, et al. Prevalence and severity of Coronavirus disease 2019 (COVID-19) in Transfusion Dependent and Non-Transfusion Dependent β-thalassemia patients and effects of associated comorbidities: an Iranian nationwide study: Prevalence and severity of COVID-19 in β-thalassemias. Acta Biomed. 2020;91(3):e2020007. doi:10.23750/abm.v91i3.10155