A Novel Diagnostic Method for Evaluation of Vascular Lesions in the Digestive Tract Using Infrared Fluorescence Endoscopy - Okamoto, K; Muguruma, N; Kimura, T; Yano, H; Imoto, Y; Takagawa, M; Kaji, M; Aoki, R; Sato, Y; Okamura, S; Kusaka, Y; Ito, S (Endoscopy, 2005)