title: A learning curve for advanced endoscopic resection.
authors.forename: Takuji
authors.initials: T
authors.lastname: Gotoda
authors.forename: Shai
authors.initials: S
authors.lastname: Friedland
authors.forename: Hisanao
authors.initials: H
authors.lastname: Hamanaka
authors.forename: Roy
authors.initials: R
authors.lastname: Soetikno
mesh_terms: D002983:Clinical Competence; D005753:Gastric Mucosa / Q000601:surgery*; D005773:Gastroscopy / Q000379:methods*; D006801:Humans; D007858:Learning; D013274:Stomach Neoplasms / Q000473:pathology / Q000601:surgery*