1. Department of Occupational and Environmental Health, School of Public Health, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
2. Allen Clinic, Family Healthcare Services, Kumasi, Ghana
3. Department of Medicine, School of Medicine and Dentistry, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
4. University Hospital, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
5. Department of Environmental Science, College of Science, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
6. Department of Epidemiology and Biostatistics, School of Public Health, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
7. Department of Community Medicine, School of Medicine, University of Health and Allied Health Science, Ho, Ghana