Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Frank Weilert and Yasser M. Bhat and Kenneth F. Binmoeller and Steve Kane and Ian M. Jaffee and Richard E. Shaw and Rees Cameron and Yusuke Hashimoto and Janak N. Shah,"EUS-FNA is superior to ERCP-based tissue sampling in suspected malignant biliary obstruction: results of a prospective, single-blind, comparative study",Gastrointestinal Endoscopy,0016-5107,Elsevier BV,2014-07,80,1,97-104,https://cir.nii.ac.jp/crid/1360011143724550400,https://doi.org/10.1016/j.gie.2013.12.031