4Breems DA,Haye H,Meulen J.The role of advanced atherosclerosis in idiopathic retroperitoneal fibrosis:Analysis of the cases.Nether J Med,2000,56(2):38
5Martina FB,Nuech R,Gasser TC.Retroperitoneal fibrosis and chronic periaortitis:a new hypothesis.Eur Urol,1993,23(3):371
6Koep L,Zuidema GD.The clinical significance of retroperitoneal fibrosis.Surgery,1977,81(3):250