Affiliation: | 1. Division of Pediatric Immunology and Allergy, Ankara Children's Hematology Oncology Training and Research Hospital, Ministry of Health, , Ankara, Turkey;2. Division of Pediatric Hematology, Hacettepe University, , Ankara, Turkey;3. Dipartimento di Fisiopatologia Medico‐Chirurgica e dei Trapianti, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, Università degli Studi di Milano, , Milan, Italy;4. Luigi Villa Foundation, , Milan, Italy;5. Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, , Milan, Italy;6. Haemostasis Research Unit, Department of Haematology, University College London, , London, UK |