S Hussain1, B Moiz2, S Aqeel3, N Zaidi4. 1. Department of Haematology, Fatimid Foundation, Karachi, Pakistan. 2. Section of Haematology and Transfusion Medicine, Department of Pathology and Laboratory Medicine, The Aga Khan University and Hospital, Karachi, Pakistan. 3. Haemophilia Department, Fatimid Foundation, Karachi, Pakistan. 4. Gynecology & Obstetric Department, Fatimid Foundation, Karachi, Pakistan.