1. American Center for Reproductive Medicine; Cleveland Clinic; Cleveland OH USA
2. Department of Medical Bioscience; University of the Western Cape; Bellville South Africa
3. Department of Life Science and Bioinformatics; Assam University; Silchar India
4. Tulane University Health Sciences Center; New Orleans LA USA
5. Medical Physiology; Stellenbosch University; Tygerberg South Africa
6. Department of Urology; Cleveland Clinic; Cleveland OH USA