K. Anan

Experimental basis and clinical application of extended highly selective vagotomy for duodenal ulcer.

L. Nyhus, P. Donahue, K. Liu, 1993, Surgery, gynecology & obstetrics.

Endoscopic ultrasonography verifies effect on endoscopic treatment of reflux in dogs and man

L. Nyhus, P. Schlesinger, P. Donahue, 1993, Surgical Endoscopy.