?:authorAffiliation
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[\'Department of Pediatric Dentistry and Orthodontics, Faculty of Dentistry, Universidad de La Frontera, Temuco 4781176, Chile.\', \'Center for Research in Epidemiology, Economics and Oral Public Health (CIEESPO), Faculty of Dentistry, Universidad de La Frontera, Temuco 4811230, Chile.\', \'Dental School, Faculty of Dentistry, Universidad de La Frontera, Temuco 4781176, Chile.\', \'Iberoamerican Cochrane Centre, Biomedical Research Institute Sant Pau (IIB Sant Pau), 08025 Barcelona, Spain.\', \'CIBER Epidemiología y Salud Pública (CIBERESP), Barcelona, Spain.\', \'Department of Public Health, Faculty of Medicine, Universidad de La Frontera, Temuco 4781135, Chile.\']
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