1. National Women's Health; Auckland City Hospital; Auckland New Zealand
2. Clinical Division of Haematology and Haemostaseology; Department of Medicine, Comprehensive Cancer Center Vienna; Medical University of Vienna; Vienna Austria
3. Department of Medicine; Beth Israel Deaconess Medical Center; Harvard Medical School; Boston MA USA
4. Centre for Haematology; Imperial College London; Hammersmith Hospital; London UK
5. Division of Hematology; Department of Medicine; Faculty of Medicine; Ramathibodi Hospital; Mahidol University; Bangkok Thailand
6. Departamento de Clınica Medica; Universidade Federal de Minas Gerais; Belo Horizonte Brazil
7. Department of Vascular Medicine; Academic Medical Center; University of Amsterdam; Amsterdam the Netherlands
8. Centre for Medical Education; The University of Edinburgh; Edinburgh UK