Harada R, Kato H, Fushimi S, Inoue H, Uchida D, Akimoto Y, Tomoda T, Matsumoto , Noma Y, Yamamoto N, Horiguchi , Tsutsumi K, Okada H
BACKGROUND/AIMS: We applied a back light system (BLS) with a magnifying glass to improve the ability to assess the adequacy of specimen sampling using endosonography. We conducted this study to...