,

The prevalence and clinical characteristics of patient with erosive esophagitis in a routine endoscopic check-up: Retrospective data in a Korean Medical Institute

,

Contribution of nasal methicilin-resistant Staphylococcus Aureus coloninzation to percutaneous endoscopic gastrostomy

,

Non-Clinical evaluation of the KAIST-Ewha Colonosopy Simulator II

,

Clinical evaluation of the KAIST-Ewha Colonosopy Simulator II

,

Clinical evaluation of a colonoscopy simulator improved haptics