Authors: Kusano, M Ino, K Yamada, T Kawamura, O Toki, M Ohwada, T Kikuchi, K Shirota, T Kimura, M Miyazaki, M Nakamura, K Igarashi, S Tomizawa, W Tamura, T Sekiguchi, T Mori, M

Citation: M. Kusano et al., Interobserver and intraobserver variation in endoscopic assessment of GERDusing the "Los Angeles" classification, GASTROIN EN, 49(6), 1999, pp. 700-704