Maintenance of enamel properties after bleaching with high-concentrated hydrogen-peroxide gel containing calcium polyphosphate sub-microparticles - Ortiz, Mariangela Ivette Guanipa; Santos, Juliana Jarussi dos; Rodrigues Filho, Ubirajara Pereira; Aguiar, Flávio Henrique Baggio; Rischka, Klaus; Lima, Débora Alves Nunes Leite (Clinical Oral Investigations, 2023)