1Kucera E, Helbich TH, Klein L, et al. Systemic methotrexate treatment of interstitial pregnancy-magnetic resonance maging as a vahuable tool for monitoring treatment. Obstetal Gynecol, 1995,85:465.
13 Ha YJ,Jung SJ,Lee KH,ei al.Retroperitoneal fibrosis in 27 Korean pa-tients:single center experience(J].J Korean Med Sci, 2011,36:41-4.
2Lin YJ,Chen PC,Chen HA, et al.IgG4-related retroperitoneal fibrosis:the first reported case in a Chinese population[J].Intern J RheumatDis, 2010;13(4):70-3.