In-office bleaching protocols using violet LED: a split mouth case report - Souza, Bianca Rossi de; Lago, Andrea Dias Neves; Ferreira, Leila Soares; Santos, Eric Mayer dos; Silva, Patricia Moreira de Freitas Costa e; Morimoto, Susana; Ramalho, Karen Muller (Photodiagnosis and Photodynamic Therapy, 2021)