1. Volume 155, Issue 6, Pages 1659-1660 (December 2018)
Thomas D. Boyer, MD (1943–2018) 
Scott L. Friedman 
Gastroenterology 
Volume 155, Issue 6, Pages (December 2018)
DOI: /j.gastro
Copyright © 2018 AGA Institute Terms and Conditions

2. Thomas D. Boyer, MD
Gastroenterology  , DOI: ( /j.gastro )
Copyright © 2018 AGA Institute Terms and Conditions

3. Gastroenterology 2018 155, 1659-1660DOI: (10. 1053/j. gastro. 2018. 11
Copyright © 2018 AGA Institute Terms and Conditions