Affiliations

• ¹ Department of Haematology and Blood Transfusion, Bayero University/Aminu Kano Teaching Hospital, Kano, Nigeria.
• ² Department of Haematology, Federal Teaching Hospital, Gombe, Nigeria.
• ³ Department of Haematology, Southeast Haemophilia Treatment Center, University of Nigeria Teaching Hospital, Ituku Ozalla, Enugu, Nigeria.
• ⁴ Department of Haematology, Rivers State University, Port Harcourt, Nigeria.
• ⁵ Department of Haematology, University of Benin Teaching Hospital, Benin, Nigeria.
• ⁶ Department of Haematology, National Hospital Abuja, Nigeria.
• ⁷ Haemophilia Foundation of Nigeria, Kaduna, Nigeria.
• ⁸ Department of Haematology and Blood Transfusion, Aminu Kano Teaching Hospital, Kano, Nigeria.
• ⁹ Department of Haematology & Blood Transfusion, Federal Teaching Hospital, Katsina, Nigeria.
• ¹⁰ Department of Haematology, Barau Dikko Teaching Hospital, Kaduna, Nigeria.
• ¹¹ Department of Haematology, University of Port Harcourt Teaching Hospital, Port Harcourt, Nigeria.
• ¹² Department of Haematology, University of Ilorin Teaching Hospital, Ilorin, Kwara State, Nigeria.
• ¹³ Department of Haematology, University College Hospital, University of Ibadan, Oyo State, Nigeria.
• ¹⁴ College of Medicine, Lagos University Teaching Hospital, University of Lagos, Nigeria.