Endoscopic resection of a pediatric pyogenic granuloma of the major papilla - Penha, Ricardo Stefano da; Brunaldi, José Eduardo; Pinton, Gustavo Murad; Queiroz, Lucas Tobias Almeida; Vieira, Yuri Zamban; Camarero, Ligia Magnani Landell; Brunaldi, Vitor Ottoboni (Endoscopy, 2022)