1. a Department of Psychiatry, College of Health Sciences, Faculty of Clinical Sciences , University of Uyo Teaching Hospital , Uyo , Akwa Ibom State , Nigeria
2. b Department Obstetrics & Gynaecology, Faculty of Clinical Sciences, College of Health Sciences , University of Uyo , Uyo , Akwa Ibom State , Nigeria
3. c Department of Medicine, College of Health Sciences , Olabisi Onabanjo University , Sagamu , Ogun State , Nigeria
4. d Department of Pharmacology and Toxicology , University of Uyo , Uyo , Akwa Ibom State , Nigeria