1. Department of Physiology Ladoke Akintola University of Technology Ogbomoso Oyo State Nigeria
2. Reproductive Biology and Toxicology Research Laboratories Oasis of Grace Hospital Osogbo Osun State Nigeria
3. Brainwill Laboratories Osogbo Osun State Nigeria
4. Department of Medical Laboratory Science, College of Medicine and Helath Sciences Afe Babalola University Ado Ekiti Ekiti State Nigeria
5. Department of Biomedical Sciences, Faculty of Dentistry MAHSA University Jenjarom Selangor Malaysia
6. Department of Physiology, Faculty of Medicin, Bioscience and Nursing MAHSA University Jenjarom Selangor Malaysia