Enamel cracks and dental bleaching: does a gingival barrier reduce hydrogen peroxide penetration? - Favoreto, Michael Willian; Barbosa, Laryssa Mylenna Madruga; Jimenez-Diez, Daniel; Fuentes, Victoria; Ceballos, Laura; Reis, Alessandra; Loguercio, Alessandro D (Journal Of Dentistry, 2025)