?:authorAffiliation
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[\'Harvard School of Dental Medicine, Boston, Massachusetts, USA.\', \'Department of Periodontics and Community Dentistry, King Saud University College of Dentistry, Riyadh, Saudi Arabia.\', \'Department of Oral Health Policy and Epidemiology, Harvard School of Dental Medicine, Boston, Massachusetts, USA.\', \'Department of Restorative Dentistry and Biomaterials Sciences, Harvard School of Dental Medicine, Boston, Massachusetts, USA.\']
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