Surface microhardness of three Bulk Fill resin composites previously exposed to five carbonated beverages at different times: an in vitro study. - Estrada-Villarroel L; Castro-Ramirez L; Alvino-Vales M; Tolmos-Valdivia R; Yarasca-Berrocal E; Huamani-Echaccaya J; Cayo-Rojas C (BMC oral health, 2025)