1. Department of Pharmaceutical Chemistry Faculty of Pharmacy and Pharmaceutical Sciences Kwame Nkrumah University of Science and Technology Kumasi Ghana
2. Department of Public Health Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
3. Department of Pharmaceutical Chemistry School of Pharmacy University of Health and Allied Sciences Ho Ghana
4. Toxicology Laboratory Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
5. Department of Clinical Microbiology Hvidovre Hospital Copenhagen Denmark