Use of a gel containing a phthalocyanine derivative in palatal wounds after gingival graft removal: case series - Cavallieri, Rafael Sponchiado; Santos, Caíque Andrade; Sant Ana, Adriana Campos Passanezi; Damante, Carla Andreotti; Vilhena, Fabiano Vieira; Zangrando, Mariana Schutzer Ragghianti (Brazilian Dental Science, 2025)