@misc{misc2492f411, title = {Closure of oroantral fistula after maxillary tumor resection}, author = {Duarte, Bruno Gomes and Tieghi Neto, Victor and Ferreira Júnior, Osny and Gonçales, Eduardo Sanches}, year = {2016}, booktitle = {COB - Congresso Odontológico de Bauru "Prof. Dr. Aquira Ishikiriama"} }