1. Journal of Family Medicine and Primary Care; Delhi India
2. Public Health Foundation of India; Health Promotion and Tobacco Control; PHD House, Second Floor, 4/2 Sirifort Institutional Area, August Kranti Marg New Delhi India 110 016
3. The University of Adelaide; Australian Research Centre for Population Oral Health, School of Dentistry; 122 Frome Street Cnr Pirie Street Adelaide South Australia Australia SA 5000
4. Dartmouth Medical School; Pediatrics & Norris Cotton Cancer Center; One Medical Center Drive Lebanon New Hampshire USA