Mejía, R., Sharp, J., Sáez, J., & Sharp, A. (2018). Submucosal tunneling endoscopic resection of a gastroesophageal junction leiomyoma: Report of a case. Revista De Cirugia, 70(3). Retrieved from https://www.plataforma.revistacirugia.cl/index.php/revistacirugia/article/view/292