Robert J. White
发表
R. Hunt,
P. Moayyedi,
D. Armstrong,
2010,
The American Journal of Gastroenterology.
A. Barkun,
D. Armstrong,
K. Nevin,
2010,
Canadian journal of gastroenterology = Journal canadien de gastroenterologie.
D. Armstrong,
S. V. Zanten,
N. Flook,
2006,
The American Journal of Gastroenterology.