1. Department of Pharmaceutics, School of Pharmacy, Central University, Accra, Ghana
2. Department of Pharmaceutical Sciences, Faculty of Health Sciences, Kumasi Technical University, Kumasi, Ghana
3. Centre for Plant Medicine Research, Akuapem-Mampong, Ghana
4. Department of Pharmaceutical Sciences, Royal Ann College of Health, Kumasi, Ghana
5. Department of Pharmaceutical Chemistry, School of Pharmacy, University of Health and Allied Sciences, Ho, Ghana
6. Department of Herbal Medicine, Faculty of Pharmacy and Pharmaceutical Sciences, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana