Impact of Puppet Theater on Oral Health Knowledge and Oral Hygiene in Preschoolers from a Peruvian Educational Institution: A Quasi-experimental Study. - Ladera-Castañeda M; Córdova-Limaylla NE; Briceño-Vergel G; Rosas-Díaz JC; Cervantes-Ganoza LA; Cayo-Rojas CF (Journal of International Society of Preventive & Community Dentistry, 2022)