@article{article8224d695, title = {Usefulness of gastric submucosal dissection depth to evaluate skill acquirement in short term training cousers in esd: an experimental study}, author = {Yamazaki, Kendi and Moura, Eduardo GuimarĂ£es Hourneaux de and Veras, Mariana Matera and Mestieri, Luiz Henrique and Sakai, Paulo}, year = {2018}, doi = {10.1590/s0004-2803.201800000-58}, journal = {Arquivos de gastroenterologia} }