Bile acids and cholestasis: (XV International Bile Acid Meeting) : proceedings : Part I of the Gastrointestinal Week Titisee 1998) held in Titisee, Germany, Oct. 12-13, 1998 - Paumgartner, Gustav; Stiehl, Adolf; Gerok, W.; Keppler, Dietrich; Leuschner, U. (Kluwer, 1999)