1. Electronic Clinical Challenges and Images in GI
Ton-Ho Young, MD, Tze-Kai Chen, MD, Herng-Sheng Lee, MD, PhD 
Gastroenterology 
Volume 134, Issue 5, Pages e1-e3 (May 2008)
DOI: /j.gastro
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2. Gastroenterology 2008 134, e1-e3DOI: (10.1053/j.gastro.2008.03.051)
Copyright © 2008 AGA Institute Terms and Conditions

3. Gastroenterology 2008 134, e1-e3DOI: (10.1053/j.gastro.2008.03.051)
Copyright © 2008 AGA Institute Terms and Conditions

4. Gastroenterology 2008 134, e1-e3DOI: (10.1053/j.gastro.2008.03.051)
Copyright © 2008 AGA Institute Terms and Conditions