1. German Leprosy and Tuberculosis Relief Association, Nigeria
2. German Leprosy and Tuberculosis Relief Association, Nigeria; University of West Indies, Jamaica
3. National Orthopaedic Hospital, Nigeria
4. St Benedict's Tuberculosis & Leprosy Rehabilitation Hospital, Nigeria
5. St Joseph's Hospital Adazi-Nnukwu, Nigeria
6. Leprosy and Buruli Ulcer Control Programme, Nigeria
7. Federal Teaching Hospital Abakaliki, Nigeria