1. Institute of Pharmaceutical Biology and Phytochemistry, University of Münster, Münster, Germany
2. Department of Pharmaceutical Chemistry, School of Pharmacy, University of Health and Allied Sciences, Ho, Ghana
3. Department of Pharmaceutical Chemistry, Faculty of Pharmacy and Pharmaceutical Sciences, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
4. Chemical and Veterinary Inspection Office, Münsterland-Emscher-Lippe (CVUA-MEL) – AöR, Münster, Germany
5. Department of Pharmacognosy and Herbal Medicine, School of Pharmacy, University of Health and Allied Sciences, Ho, Ghana
6. Department of Pharmaceutics, Faculty of Pharmacy and Pharmaceutical Sciences, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
7. Department of Pharmacognosy and Herbal Medicine, School of Pharmacy, University of Ghana, Legon, Ghana