J. O. M. Santos, N. Miyajima, R. Carvalho, R. F. Leal, M. de L. S. Ayrizomo, and C. S. R. Coy, “ Feasibility of endoscopic submucosal dissection for gastric and colorectal lesions: Initial experience from the Gastrocentro - Unicamp ”, Clinics, vol. 68, no. 2, pp. 141–146, Jan. 2013, doi: 10.6061/CLINICS/2013(02)OA04.