Lifting of Lesions During Endoscopic Mucosal Resection (EMR) of Early Colorectal Cancer: Implications for the Assessment of Resectability - Kato, H.; Haga, S.; Endo, S.; Hashimoto, M.; Katsube, T.; Oi, I.; Aiba, M.; Kajiwara, T. (Endoscopy, 2001)