Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh, India
ICMR- National Institute for Research in Tuberculosis, Chennai, Tamil Nadu, India
King Georges Medical University, Lucknow, Uttar Pradesh, India
Kalawati Saran Childrens Hospital and Lady Hardinge Medical College, New Delhi, India
Madras Medical College (for Institute of Obstetrics and Gynaecology), Chennai, Tamil NADU, India
Vector Control Research Centre, Pondicherry, India
Kirti Nagar Slums, New Delhi, Delhi, India
National Institute of Cholera and Enteric Disease, Kolkata, West Bengal, India
Depratment of Endocrinology;Medicine, All India Institute of Medical sciences, and DBT, Delhi, New Delhi, India
Dr Ravinder Goswami, Delhi, India