1. Department of Haematology, Haemostasis & Thrombosis; National Institute of Blood Disease and Bone Marrow Transplantation (NIBD); Karachi Pakistan
2. Haemostasis Research Laboratory; University Clinic of Haematology; University Hospital & University of Bern; Bern Switzerland
3. U.O.S. Dipartimentale per la Diagnosi e la Terapia delle Coagulopatie; A. Bianchi Bonomi Hemophilia and Thrombosis Center; Fondazione I.R.C.C.S. Cà Granda Ospedale Maggiore Policlinico; Università degli Studi di Milano and Luigi Villa Foundation; Milan Italy
4. PAEC Hospital; Islamabad Pakistan
5. Department of Internal Medicine; Spital Netz Bern; Bern Switzerland