A modified surgical technique for root coverage with an allograft: a 12-month randomized clinical trial - Ayub, Lauro G.; Ramos, Umberto D.; Reino, Danilo M.; Grisi, Márcio Fernando de Moraes; Taba Júnior, Mário; Souza, Sérgio Luis Scombatti de; Palioto, Daniela Bazan; Novaes Júnior, Arthur Belém (Journal of Periodontology, 2014)