BOR, S.; KAZANCI, F.; ADIGÜZEL, A. Preference for different lip positions in a Turkish population. International Dental Research, [S. l.], v. 8, n. 3, p. 123–130, 2018. DOI: 10.5577/intdentres.2018.vol8.no3.5. Disponível em: https://www.dental-research.com/idr/article/view/141. Acesso em: 7 aug. 2022.