1. Department of Community Medicine , University of Nigeria Teaching Hospital , Ituku-Ozalla , Enugu State , Nigeria
2. Department of Mental Health , Nnamdi Azikiwe University , Nnewi Campus , Anambra State , Nigeria
3. Department of Family Medicine , University of Nigeria Teaching Hospital , Ituku-Ozalla , Enugu State , Nigeria
4. Department of Hematology and Immunology , University of Nigeria Teaching Hospital , Ituku-Ozalla , Enugu State , Nigeria
5. Department of Pharmacy , University of Nigeria Teaching Hospital , Ituku-Ozalla , Enugu State , Nigeria
6. Department of Paediatrics , University of Nigeria Teaching Hospital , Ituku-Ozalla , Enugu State , Nigeria
7. Department of Internal Medicine , University of Nigeria Teaching Hospital , Ituku-Ozalla , Enugu State , Nigeria