1. Department of Internal MedicineAmerican University of Beirut Medical CenterBeirut Lebanon
2. Department of Pediatrics and Siriraj‐Thalassemia CenterFaculty of MedicineSiriraj HospitalMahidol UniversityBangkok Thailand
3. Department of Medicine and Medical SpecialitiesUniversitá di MilanoCa' Granda Foundation IRCCSMilan Italy