1 Department of Community Medicine, ESIC Medical College & Hospital, Sanathnagar, Hyderabad, India; Global Center for Evidence Synthesis (GCES), Chandigarh, India. Electronic address: aravindsocialdoc@gmail.com.
2 Global Center for Evidence Synthesis (GCES), Chandigarh, India. Electronic address: contact@gces.network.
3 School of Applied and Life Sciences, Dehradun, Uttarakhand, India. Electronic address: sarveshrustagi@uumail.in.
5 Tribhuvan University Teaching Hospital, Kathmandu, 46000, Nepal; Department of Public Health Dentistry, Dr. D.Y. Patil Dental College and Hospital, Dr. D.Y. Patil Vidyapeeth, Pune, 411018, Maharashtra, India. Electronic address: ranjitsah@iom.edu.np.
6 Department of Community Medicine and School of Public Health, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India. Electronic address: bkpadhi@gmail.com.