G. Olds

发表

M. Sivak, A. Chak, G. Cooper, 2005, Journal of clinical gastroenterology.

Vic Velanovich, V. Velanovich, Ravi Vachhani, 2009, Expert review of gastroenterology & hepatology.

Pankaj Singh, Amitabh Chak, Vikram Boolchand, 2006, Annals of Internal Medicine.