1. Junior Resident,Department of Maternal & Child Health, All India Institute of Hygiene & Public Health, Kolkata, West Bengal, India
2. Associate Professor & Head,Department of Maternal & Child Health, All India Institute of Hygiene & Public Health, Kolkata, West Bengal, India
3. Public Health Specialist,Department of Maternal & Child Health, All India Institute of Hygiene & Public Health, Kolkata, West Bengal, India