Gastrointestinal endoscopy : new technologies and changing paradigms 2026-02-15T19:45:07+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Jonnalagadda, Sreenivasa S (Springer, 2015)