Yahya Husain, Rafindadi Abdulmu'min H
Dermatology Unit, Department of Medicine, Barau Dikko Specialist Hospital, Kaduna, and Department of Pathology, Ahmadu Bello University Hospital, Zaria, Nigeria.
Int J Dermatol. 2006 Nov;45(11):1344-6. doi: 10.1111/j.1365-4632.2006.02852.x.