1. Department of Internal Medicine, Imo State University Teaching Hospital, Orlu, Nigeria
2. Department of Community Medicine, Imo State University Teaching Hospital, Orlu, Nigeria
3. Department of Obstetrics and Gynecology, Federal Medical Centre, Abakaliki, Nigeria
4. Deapartment of Psychiatry, University of Calabar, Calabar, Nigeria
5. Department of Psychological Medicine, Faculty of Medicine, College of Health Sciences, Ebonyi State University, Abakaliki, Nigeria
6. Department of Psychological Medicine, University Of Nigeria, Enugu, Nigeria, Nigeria
7. Health Services, Alvan Ikoku Federal College of Education, Owerri, Nigeria