1. American Center for Reproductive Medicine, Cleveland Clinic, Cleveland, OH, USA.
2. School of Natural Medicine, Faculty of Community and Health Sciences, University of the Western Cape, Bellville, South Africa.
3. Department of Genetics, Faculty of Biology, University of Bucharest, Bucharest, Romania.
4. King Abdulaziz University, Center of Excellence in Genomic Medicine, Jeddah, Saudi Arabia.
5. Department of Medical Laboratory Technology, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah, Saudi Arabia.
6. Urology Department of Centro Universitario em Saude do ABC/Andrology Group at Ideia Fertil Institute of Human Reproduction, Santo André, Brazil.
7. Department of Environmental, Biological and Pharmaceutical Sciences and Technologies, University of Campania Luigi Vanvitelli, Caserta, Italy.
8. Department of Physiology, Faculty of Medicine, Universiti Teknologi MARA, Sungai Buloh Campus, Selangor, Malaysia.
9. Department of Medical Bioscience, University of the Western Cape, Bellville, South Africa.
10. Department of Metabolism, Digestion and Reproduction, Imperial College London, London, UK.