Sun S.-Y.HON-MAN LIU2020-08-212020-08-2120161018-8940https://scholars.lib.ntu.edu.tw/handle/123456789/513355Prevalence of chronic cerebrospinal venous insufficiency in 7024 cerebral contrast-enhanced MR venography: Comparison between patients with and without multiple sclerosisjournal article2-s2.0-85014682805