1. Center for Population Health Research, National Institute of Public Health, Cuernavaca, Mexico
2. Wolfson Institute of Preventive Medicine Centre for Cancer Prevention, Queen Mary University, London, United Kingdom
3. Center for Methods in Implementation and Prevention Science, Yale School of Public Health, New Haven, Connecticut
4. Division of Cancer Epidemiology, McGill University, Montreal, Quebec, Canada
5. David Geffen School of Medicine, University of California, Los Angeles
6. Vaccine and Drug Evaluation Centre, Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
7. Center for HPV Prevention, New Mexico Comprehensive Cancer Center, University of New Mexico, Albuquerque
8. Research Center on Policies, Population, and Health, Faculty of Medicine, National Autonomous University of Mexico, Mexico City, Mexico
9. Center for Population Health Research, Consejo Nacional de Ciencia y Tecnología, National Institute of Public Health, Cuernavaca, Mexico