References
- Waltzer WC. The urinary tract in pregnancy. J Urol 1981;125:271–6
- Cietak KA, Newton JR. Serial qualitative maternal nephrosonography in pregnancy. Br J Radiol 1985;58:399–404
- Fainaru O, Almog B, Gamzu R, et al. The management of symptomatic hydronephrosis in pregnancy. BJOG 2002;109:1385–7
- Puskar D, Balagović I, Filipović A, et al. Symptomatic physiologic hydronephrosis in pregnancy: incidence, complications and treatment. Eur Urol 2001;39:260–3
- Brown MA. Urinary tract dilatation in pregnancy. Am J Obstet Gynecol 1991;164:642–3
- Rasmussen PE, Nielsen FR. Hydronephrosis during pregnancy: a literature survey. Eur J Obstet Gynecol Reprod Biol 1988;27:249–59
- Clayton JD, Roberts JA. The effect of progesterone on ureteral physiology in a primate model. J Urol 1972;107:945–8
- Weiss JP, Hanno PM. Pregnancy and the urologist. AUA Update Ser 1990;9:266–71
- Eckford SD, Gingell JC. Ureteric obstruction in pregnancy – diagnosis and management. Br J Obstet Gynaecol 1991;98:1137–40
- Van Wagenen G, Jenkins RH. Pyeloureteral dilatation of pregnancy after death of the fetus; an experimental study. Am J Obstet Gynecol 1948;56:1146–50
- Rubi RA, Sala NL. Ureteral function in pregnant women. 3. Effect of different positions and of fetal delivery upon ureteral tonus. Am J Obstet Gynecol 1968;101:230–7
- Sadan O, Berar M, Sagiv R, et al. Ureteric stent in severe hydronephrosis of pregnancy. Eur J Obstet Gynecol Reprod Biol 1994;56:79–81
- Swanson SK, Heilman RL, Eversman WG. Urinary tract stones in pregnancy. Surg Clin North Am 1995;75:123–42
- Tsai YL, Seow KM, Yieh CH, et al. Comparative study of conservative and surgical management for symptomatic moderate and severe hydronephrosis in pregnancy: a prospective randomized study. Acta Obstet Gynecol Scand 2007;86:1047–50
- Beck S, Wojdyla D, Say L, et al. The worldwide incidence of preterm birth: a systematic review of maternal mortality and morbidity. Bull World Health Organ 2010;88:31–8
- Romo A, Carceller R, Tobajas J. Intrauterine growth retardation (IUGR): epidemiology and etiology. Pediatr Endocrinol Rev 2009;6:332–6
- Zwergel T, Lindenmeir T, Wullich B. Management of acute hydronephrosis in pregnancy by ureteral stenting. Eur Urol 1996;29:292–7