1. Holmlund D (1968) Ureteral stones. An experimental and clinical study of the mechanism of the stone passage and arrest of ureteral stones. Scand J Urol Nephrol 1 [Suppl]:1
2. Weiss R (1987) Effect of pathological processes and pharmacologic interventions on ureteral function. Semin Urol 5:167
3. Sjödin J (1981) Effects of intravenous indomethacin during acute ureteral obstruction. Scand J Urol Nephrol 66 [Suppl]:1
4. Kiil F (1957) The response of the upper urinary tract to distension and obstruction. In: Kiil F (ed) The function of the ureter and the renal pelvis vol 1. Oslo University Press, Oslo, 108
5. Risholm L (1956) Treatment of renal colic. Urol Int 2:361