1. Reproductive Medicine Unit, Christian Medical College, Vellore, India;
2. Leeds Centre for Reproductive Medicine, Seacroft Hospital, Leeds, UK;
3. Cochrane South Asia, Prof. BV Moses Center for Evidence-Informed Health Care and Health Policy, Christian Medical College, Vellore, India;
4. Department of Reproductive Medicine, Matha Hospital, Kottayam, India;
5. Homerton Fertility Center, Homerton University Hospital, London, UK