1. Katsina State Primary Health Care Agency
2. Department of Family Medicine, Federal Teaching Hospital Katsina, Katsina State
3. Department of Community Medicine, Ahmadu Bello University Zaria, Kaduna State.
4. Department of Community Medicine, Kaduna State University, Kaduna State
5. Federal Capital Territory, Primary Health Care Board, Abuja.
6. Turai Umar Yaradua Maternal and Child Health Hospital, Hospital Services Management Board, Katsina State