Preliminary data on COVID-19 in patients with hemoglobinopathies : A multicentre ICET-A study - De Sanctis, Vincenzo (Pediatric and Adolescent Outpatient Clinic. Quisisana Hospital) ; Canatan, Duran (Antalya Genetic Diseases Diagnostic Center) ; Vives Corrons, Juan Luís (Institut Germans Trias i Pujol. Institut de Recerca contra la Leucèmia Josep Carreras) ; Karimi, M. (Hematology Research Center. Shiraz University of Medical Sciences) ; Daar, S. (Department of Haematology. College of Medicine and Health Sciences. Sultan Qaboos University) ; Kattamis, C. (First Department of Paediatrics. National Kapodistrian University of Athens) ; Soliman, A. T. (Department of Pediatrics. University of Alexandria) ; Wali, Y. (Department of Paediatrics. Faculty of Medicine. Alexandria University) ; Alkindi, S. (Department of Haematology. College of Medicine and Health Sciences. Sultan Qaboos University) ; Huseynov, V. (Center of Thalassemia) ; Nasibova, A. (Center of Thalassemia) ; Tiryaki, T. O. (İstanbul University. Faculty of Medicine. Department of Hematology) ; Evim, M. S. (Uludag University. Medical Faculty. Dept. of Pediatric Hematology) ; Gunes, A. M. (Uludag University. Medical Faculty. Dept. of Pediatric Hematology) ; Karakas, Z. (Istanbul University. Istanbul Faculty of Medicine. Pediatric Hematology / Oncology) ; Christou, S. (Archibishop Makarios III Hospital. Thalassaemia Clinic) ; Campisi, S. (UOSD Thalassemia. Umberto I° Hospital) ; Zarei, T. (Hematology Research Center. Shiraz University of Medical Sciences) ; Khater, D. (Department of Pediatrics. Sultan Qaboos University) ; Oymak, Y. (Dr. Behcet Uz Children's Hospital) ; Kaleva, V. (Expert Center for Coagulopathies and Rare Anemias) ; Stoyanova, D. (Pediatric Hematoncology. University Hospital "Tzaritza Giovanna - ISUL") ; Banchev, A. (Pediatric Hematoncology. University Hospital "Tzaritza Giovanna - ISUL") ; Galati, M. C. (Pediatric Haematoncology. Pugliese-Ciaccio Hospital) ; Yassin, M. A. (Hematology Section. National Center for Cancer Care and Research. Hamad Medical Corporation. (HMC)) ; Kakar, S. (Pediatric Hematology Oncology. Department of Pediatrics. Dayanand Medical College and Hospital) ; Skafida, M. (First Department of Paediatrics. National Kapodistrian University of Athens) ; Kilinc, Y. (Pediatric Hematology Department. Çukurova University) ; Alyaarubi, S. (Pediatric Endocrinology Unit. Child Health Department. College of Medicine and Health Sciences. Sultan Qaboos University) ; Verdiyevas, N. (Center of Thalassemia) ; Stoeva, I. ("Screening and Functional Endocrine Diagnostics". University Paediatric Hospital) ; Raiola, G. (Department of Paediatrics. Pugliese-Ciaccio Hospital) ; Mariannis, D. (Royal Lancaster Infirmary) ; Ruggiero, L. (Pediatrician) ; Di Maio, S. (Emeritus Director in Pediatrics. "Santobono-Pausilipon" Children's Hospital) ; Universitat Autònoma de Barcelona