?:authorAffiliation
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[\'EpiUnit, Faculty of Dental Medicine, Institute of Public Health, University of Porto, Porto, Portugal. Electronic address: paulomelopt@gmail.com.\', \'Faculty of Dental Medicine, University of Porto, Porto, Portugal.\', \'Medicine and Oral Surgery Department, University Institute of Health Sciences, Gandra, Portugal.\', \'Department of Medical Sciences, Faculty of Health Sciences, University Fernando Pessoa, Porto, Portugal.\', \'Clinical Research Unit - Centro de Investigação Interdisciplinar Egas Moniz, M. Caparica, Portugal.\']
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