1. Biochemistry Unit, Department of Chemical Sciences, Kings University, Ode-Omu, Nigeria
2. Phytochemistry and Phytomedicine Research Unit, Royal Scientific Research Institute, Osun State, Nigeria
3. Biotechnology Unit, Department of Biological Sciences, Faculty of Science, Kings University, Ode-Omu, Nigeria
4. Department of Biochemistry, Faculty of Basic and Applied Sciences, Osun State University, Osogbo, Nigeria
5. Forestry Research Institute of Nigeria, Ibadan, Nigeria
6. Internal Medicine Department, Mandeville Regional Hospital, Manchester, Jamaica