2 ﹒ Curhan GC and Zeidel ML . Urinary tract obstruction . Brenner BM ed:The Kidney,5th ed . Philadephia,WB Saunders,1996,1936‐1958.5 ﹒ Chisholm GD . Pathophysiology of obstructive uropathy . In:Chisholm G D,Fair WR . Scientific Foundation of Urology,3rd e ......