1. Department of Physiology Faculty of Medicine Universiti Teknologi MARA, Cawangan Selangor, Kampus Sungai Buloh Sungai Buloh Malaysia
2. Department of Neuroendocrinology Indian Council of Medical Research (ICMR)‐National Institute for Research in Reproductive Health (NIRRH) Mumbai India
3. American Center for Reproductive Medicine Cleveland Clinic Cleveland OH USA
4. Department of Medical Bioscience Faculty of Natural Science University of the Western Cape Belville South Africa