Autore: Em rito Carlos Rodr guez-Merch n.

E. C. Rodriguez-Merchan, MD, Ph D, Consultant Orthopaedic Surgeon, Service of Traumatology and Orthopaedic Surgery, Haemophilia Centre, La Paz University Hospital, Madrid, Spain. Dr Rodriguez-Merchan is a leading orthopaedic surgeon specialising in the treatment of haemophilia. He has 127 articles on Pub Med. Leonard A. Valentino, MD, Professor of Pediatrics; Director, Rush Hemophilia and Thrombophilia Center; Past-President, Hemophilia and Thrombosis Research Society, Rush University Medical Center, Chicago, USA. Dr Valentino is a paediatrician specialising in haematology and oncology. He has 60 articles on Pub Med.