1. Department of Obstetrics and Gynaecology Meenakshi Medical College and RI Kancheepuram and Govt Hospital for Women and Children Chennai Tamil Nadu India
2. Department of Reproductive Medicine Chettinad Hospital and Research Institute Kelambakkam Tamil Nadu India
3. Tuberculosis Research Centre Chetput Chennai India
4. National Institute of Research in Tuberculosis and Indian Council of Medical Research Chennai Tamil Nadu India