00353nam a2200121Ia 4500008004100000245006400041260002600105260000900131300000800140650002600148650001200174856004500186170516s9999    xx            000 0 und d  aRetroperitoneal fibromatosis presenting as a presacral mass  bActa Radiologica Open  c2014  a3:2  xRadiologic Technology  xRadtech  uhttp://journals.sagepub.com/toc/arra/3/2