1. Department of Pharmacognosy and Herbal Medicine, School of Pharmacy, University of Health and Allied Sciences, Ho, Ghana
2. Kumasi Centre for Collaborative Research in Tropical Medicine, Kumasi, Ghana
3. Mamprobi Polyclinic, Ghana Health Service, Mamprobi, Accra, Ghana
4. Department of Medical Laboratory Sciences, School of Allied Health Sciences, University of Health and Allied Sciences, Ho, Ghana
5. Municipal Health Directorate, Ghana Health Service, Sunyani, Ghana