The utility of endoscopic ultrasonography and endoscopy in the endoscopic mucosal resection of early gastric cancer
S Ohashi, K Segawa, S Okamura, M Mitake, H Urano, M Shimodaira, T Takeda, S Kanamori, T Naito, K Takeda, B Itoh, H Goto, Y Niwa, T Hayakawa
Gut Oct 1999, 45 (4) 599-604; DOI: 10.1136/gut.45.4.599
