Root coverage stability with acellular dermal matrix in multiple gingival recessions in esthetic zone: a clinical case report with 12-year follow-up - Balderrama, Ísis de Fátima; Ferreira, Rafael; Resende, Daniel Romeu Benchimol de; Nogueira, Ana Lúcia Raphaelli Nahás; Greghi, Sebastião Luiz Aguiar; Zangrando, Mariana Schutzer Ragghianti (Indian Society of Periodontology, 2019)