TY - GEN AU - Michaels,Anthony AU - Levy,Cynthia TI - Endoscopic and surgical management of primary sclerosing cholangitis SN - 1934-1997 PY - 2009///0219 KW - Cholangitis, Sclerosing KW - diagnosis KW - Endoscopy, Digestive System KW - methods KW - Humans N1 - Publication Type: Journal Article; Review ER -