Brazilian undergraduates' and dentists' knowledge on preventing, diagnosing and managing dentin hypersensitivity: a cross-sectional questionnaire study - Mosquim, Victor; Zabeu, Giovanna Speranza; Jacomine, Juliana Carvalho; Santin, Daniella Cristo; Honório, Heitor Marques; Wang, Linda (International Journal of Dental Hygiene, 2025)