%0 Journal Article %T Primary Sclerosing Cholangitis Associated with Elevated Immunoglobulin-G4: A Preliminary Study %A Baran Parhizkar %A Amir Houshang Mohammad Alizadeh %A Hamid Asadzadeh Aghdaee %A Habib Malekpour %J ISRN Gastroenterology %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/325743 %U http://dx.doi.org/10.5402/2012/325743