1. Department of Nursing, Faculty of Clinical Sciences, College of Medicine, University of Ibadan, Ibadan, Nigeria
2. Department of Health Promotion and Education, Faculty of Public Health, African Regional Health Education Center, College of Medicine, University of Ibadan, Ibadan, Nigeria
3. Department of Radiation Oncology, Faculty of Clinical Sciences, College of Medicine/University College Hospital, University of Ibadan, Ibadan, Nigeria
4. Department of Obstetrics and Gynecology, Faculty of Clinical Sciences, College of Medicine, University of Ibadan/University College Hospital, Ibadan, Nigeria
5. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, University of Ibadan, Ibadan, Nigeria
6. Centre for Drug Discovery Development and Production (CDDDP), Faculty of Pharmacy, University of Ibadan, Ibadan, Nigeria
7. School of Occupational Health Nursing, University College Hospital, Ibadan, Nigeria
8. Department of Pediatrics, Faculty of Clinical Sciences, College of Medicine, University of Ibadan/University College Hospital, Ibadan, Nigeria
9. Section of Hematology/Oncology, Center for Global Health, University of Chicago Comprehensive Cancer Center, Chicago, IL
10. Center for Population and Reproductive Health, College of Medicine, University of Ibadan, Ibadan, Nigeria
11. Department of Public Health Sciences, University of Chicago, Chicago, IL
12. Institute for Advanced Medical Research and Training, College of Medicine, University of Ibadan, Ibadan, Nigeria
13. Department of Oncology, Queen's University, Kingston, Ontario, Canada