1. Division of Haematology Department of Surgical, Oncological and Stomatological Disciplines (Di.Chir.On.S.) University Hospital Paolo Giaccone Hospital Palermo Italy
2. Haemostasis and Thrombosis Unit Division of Haematology Cliniques Universitaires Saint‐Luc Université Catholique de Louvain Brussels Belgium
3. Division of Haematology Department of Internal medicine University Hospital Centre Zagreb School of Medicine University of Zagreb Zagreb Croatia
4. Division of Haematology Department of Health Promotion, Mother and Child Care Internal Medicine and Medical Specialties (ProMISE) University Hospital Paolo Giaccone Hospital Palermo Italy