A 36-month randomised controlled prospective clinical study of a conventional and a new surgical approach for root coverage with the acellular dermal matrix graft - Barros, Raquel R. M.; Novaes Júnior, Arthur Belém; Palioto, Daniela Bazan; Souza, Sérgio Luis Scombatti de; Taba Júnior, Mário; Grisi, Márcio Fernando de Moraes (Perio-Periodontal Practice Today, 2007)