1. National Institute for Pharmaceutical Research and Development, Idu, Abuja
2. Nigerian Institute of Medical Research, Yaba, Lagos
3. Jos University Teaching Hospital, Jos
4. Uthman Danfodio University Teaching Hospital, Sokoto
5. University of Nigeria Teaching Hospital, Enugu
6. University College Hospital, Ibadan
7. University of Maiduguri Teaching Hospital, Maiduguri
8. University of Uyo Teaching Hospital, Uyo
9. Federal Ministry of Health, Abuja, Nigeria