1. School of Public Health, JSS Medical College, JSS AHER, Sri Shivarathreeshwara Nagara, Bannimantap, India
2. Public Health Research Institute of India (PHRII), Yadavagiri, Mysuru, Karnataka, India
3. Mel and Enid Zuckerman College of Public Health, University of Arizona, Tucson, AZ 85724, USA