Use of reflectometer optipen to assess the preventive effect of a sugarcane cystatin on initial dental erosion in vivo - Pelá, Vinicius Taioqui; Ventura, Talita Mendes Oliveira; Taira, Even Akemi; Thomassian, Larissa Tercilia Grizzo; Brito, Leonardo; Matuhara, Yan Eiji; Henrique-Silva, Flávio; Groisman, Sonia; Carvalho, Thiago Saads; Lussi, Adrian; Buzalaf, Marília Afonso Rabelo (Journal of the Mechanical Behavior of Biomedical Materials, 2023)