1. Spontaneous Self-Expulsion of a Large Stone From the Abdomen
Kherru Sarah Sim, Chung Yip Chan, Ser Yee Lee 
Gastroenterology 
Volume 152, Issue 3, Pages e8-e9 (February 2017)
DOI: /j.gastro
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2. Gastroenterology 2017 152, e8-e9DOI: (10.1053/j.gastro.2016.08.005)
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3. Gastroenterology 2017 152, e8-e9DOI: (10.1053/j.gastro.2016.08.005)
Copyright © 2017 AGA Institute Terms and Conditions