1. Department of Pharmaceutical and Biological Sciences, Gamal Abdel Nasser University, Conakry, Guinea; Chair of Public Health and Pharmaceutical Legislation, Gamal Abdel Nasser University, Conakry, Guinea; Faculty of Health Sciences and Techniques, Gamal Abdel Nasser University, Conakry, Guinea; General Health Inspectorate, Ministry of Health and Public Hygiene, Conakry, Guinea
2. Department of Pharmaceutical and Biological Sciences, Gamal Abdel Nasser University, Conakry, Guinea; Faculty of Health Sciences and Techniques, Gamal Abdel Nasser University, Conakry, Guinea; Institute for Research and Development of Medicinal and Food Plants of Guinea, Gamal Abdel Nasser University, Dubréka, Guinea
3. Department of Pharmaceutical and Biological Sciences, Gamal Abdel Nasser University, Conakry, Guinea; Faculty of Health Sciences and Techniques, Gamal Abdel Nasser University, Conakry, Guinea
4. Faculty of Health Sciences and Techniques, Gamal Abdel Nasser University, Conakry, Guinea