Belgium Antwerp University Hospital UZA - Edegem, 
Belgium: Antwerp University Hospital, Haemostasis Unit - Edegem, Dr. Gadisseur
Belgium: Haemophilia Center Leuven, University Hospital Gasthuisberg - Leuven, Profs. Peerlinck and Van Geet
Belgium Hemofilie Centrum Leuven, KU Leuven, 
Brazil: Hemocentro de Mato Grosso - Cuiaba, Dr. Thomas
Brazil: Serviço de Hematologia e Hemoterapia-HCFMUSP - São Paulo, Drs. Carneiro and D'Amico
China: Anhui Provincial Hospital, Department of Haematology - Hefei, Dr. Wu
Colombia: Centro Javeriano de Oncología, Universidad Javeriana Hospital San Ignacio - Bogotá, Dr. Vizcaino
Denmark Centre for Hemophilia and Thrombosis, Dept of Clinical Biochemistry, University Hospital Skejbi, Aarhus, .
Denmark: University Hospital Skejby, Centre for Haemophilia and Thrombosis - Arhus, Dr. Ingerslev
Egypt: Assiut Universty Hospital- Clinical Pathology Department, Hemostasis Unit - Assiut, Prof. Thabet
Egypt: Shabrawishi Hospital Hemophilia Center - Cairo, Dr. El Ekiaby
Egypt: Children's Hospital Ain Shams University, Hemato-Oncology Unit - Cairo, Dr. Mokhtar
Egypt: Cairo University Pediatric Hospital and Private clinic – Cairo, Dr. Abdelwahab
Egypt Shabrawishi Hospital, Cairo 
France: Service Hemophilia CH - Chambery, Dr. Gay
France: Hospital Cardiologique, Haematology Dpt - Lille, Dr. Goudemand
France Laboratoire d'hematologie, Hospital Saint Eloi, Montpellier, 
Germany: MVZ Medizinisches Versorgungszentrum - Duisburg, Drs. Halimeh and Rott
Germany: Pediatric Hemophilia Centre, University Children's Hospital - Munich, Drs. Bidlingmaier and Kurnik
Germany Gerinnungszentrum Rhein-Ruhr/Coagulation Research Centre - Duisburg, 
Germany Coagulation center Rhine Ruhr (GZRR), Duisburg, 
Germany Pediatric Hemophilia & Thrombosis Centre, Children's Hospital, Munich, 
Germany MVZ Labor Duisburg GmbH - Duisburg, 
Greece Haemophillia Center, Haemostasis Unit, Athens, 
Greece First Regional Transfusion and Haemophilia Center, Hippocration Hospital, Athen, 
Greece "Laiko" General Hospital - 2nd Blood Transfusion Center and Haemophilia Center  Athens
Greece Haemophilia Centre / Haemostasis Unit, Agia Sofia Children’s Hospital, Athens, 
Greece: Haemostasis Unit, Aghia Sophia Children's Hospital - Athens, Prof. Aronis, Drs Pergantou and Platokouki
Greece: Laikon General Hospital, 2nd BTC and Hemophilia Center - Athens, Dr. Karafoulidou
Hungary: National Hemophilia Center, National Medical Center - Budapest, Dr. Nemes
Hungary Clinical Research Center, University of Debrecen, Medical and Health Science Center, Debrecen, 
India: Pediatric Department, MS Ramaiah Medical College - Bangalore, Dr. Sunilkumar
India: The Hemophilia Society of UP - Bareilly UP, Dr. Gaur
India: Peace Health Centre, Hemophilia Care Centre - Tirunelveli, Tamil Nadu, Dr. Anburajan
India: Indu Health Research Foundation - Vadodara, Dr. Shah
India: Natioanl Institute of Immunohaematology – Mumbai, Prof. Ghosh
Iran: Heamotology Research Center, Dastgheib Hospital - Shiraz, Prof. Karimi
Iran: Iranian Haemophilia Comprehensive Care Center - Tehran, Drs. Ala and Baghaipoor
Iran: Department of Haematology, Iranian Hemophilia Center - Tehran
Iran: Zahedan Medical University - Zahedan
Iran Imam Khomeini Hospital, Tehran 
Iran University of Medical Sciences, Shiraz Japan: Nara Medical University – Kashihara
Iraq: Hemophilia Center, Medical City - Baghdad
Ireland National Centre for Hereditary Coagulation Disorders, St James's Hospital, Dublin, 
Italy: Centro Emofilia e Trombosi - Bari
Italy: Galliera H. Thrombosis Center - Genova
Italy: Regional Reference Centre for Inherited Bleeding Disorders, Universtity Hospital - Parma
Italy: Centro Emofilia, Dipartimento di Medicina Interna e Vascolare - Perugia
Italy: Servizio Trasfusionale, Centro Regionale di riferimento per le coagulopatie - Vallo della Lucania
Italy: Hemophilia and Thrombosis Center, Department of Haematology/S.Bortolo Hospital - Vicenza
Italy S.Bortolo Hospital, Vicenza 
Italy Department of Biology and Genetics for Medical Sciences, University of Milan, 
Kuwait: Al-Sabah Hospital, Hematology Unit - Kuwait City
Lebanon: Lebanese Hospital, Geitaoui, Pediatric Hematology/Oncology - Beirut
New Zealand: Waikato Hospital - Hamilton
Norway: Rikshospitalet-Radiumhospitalet University Hospital - Oslo
Oman: Department of Hematology - Muscat