ERCP or EUS for tissue diagnosis of biliary strictures? A prospective comparative study.
Rösch T, Hofrichter K, Frimberger E, Meining A, Born P, Weigert N, Allescher HD, Classen M, Barbur M, Schenck U, Werner M.
Rösch T, et al. Among authors: allescher hd.
Gastrointest Endosc. 2004 Sep;60(3):390-6. doi: 10.1016/s0016-5107(04)01732-8.
Gastrointest Endosc. 2004.
PMID: 15332029