1. Health Policy Research Group; Department of Pharmacology and Therapeutics; College of Medicine; University of Nigeria Enugu Campus; Enugu Nigeria
2. Department of Community Medicine; University of Nigeria Enugu Campus; Enugu Nigeria
3. Department of Health Administration and Management; College of Medicine; University of Nigeria Enugu Campus; Enugu Nigeria
4. College of Health Sciences; Ebonyi state University; Abakaliki Nigeria