IgG4+ B-Cell receptor clones distinguish IgG4-related disease from primary sclerosing cholangitis and biliary/pancreatic malignancies. по Doorenspleet, M, Hubers, L, Culver, E, Maillette de Buy Wenniger, L, Klarenbeek, P, Chapman, R, Baas, F, van de Graaf, S, Verheij, J, van Gulik, T, Barnes, E, Beuers, U, de Vries, N