1. Cesarean. Definition of Cesarean by the Free Dictionary. Available at: URL: www.thefreedictionary.com/cesarean; 2003.
2. Ahmadi S, Rahmani E, Ahmadi K, Bahreman B. Comparison of single dose of cefazolion versus single dose of cefazolin plus seven days cephalexin prophylactic therapy in postoperative infections after elective cesarean section and immediate adverse effect of antibiotic on infants. Iran J Obstet Gynecol Infertil 2016; 19(15):1-7. (Persian).
3. Moosavi FS, Golmakani N, Saki A. The relationship between postoperative pain after cesarean section with pre and postoperative anxiety. Iran J Obstet Gynecol Infertil 2016; 19(24):1-10. (Persian).
4. Taffel SM, Placek PJ, Liss T. Trends in the United States cesarean section rate and reasons for the 1980-85 rise. Am J Public Health 1987; 77(8):955-9.
5. Hamilton BE, Martin JA, Osterman MJ, Curtain SC. Births: preliminary data for 2014. Nat Vital Stat Rep. 2015; 64(6):1-9.
6. Gibbons L, Belizán JM, Lauer JA, Betrán AP, Merialdi M, Althabe F. The global numbers and costs of additionally needed and unnecessary caesarean sections performed per year: overuse as a barrier to universal coverage. World Health Rep 2010; 30:1-31.
7. Hamilton JP, Green S. Cochrane handbook for systemic reviews of interventions Version 5.1.0. New York: The Cochrane Collaboration; 2011.
8. Wee MY, Brown H, Reynolds F. The national institute of clinical excellence (NICE) guidelines for caesarean sections: implications for the anesthetist. Int J Obstet Anesth 2005; 14(2):147-58.
9. Cunningham F, Leveno K, Bloom S, Spong CY, Dashe J. Williams obstetrics. 24^th ed. New York, USA: McGraw-Hill; 2014. P. 590-605.
10. Li L, Wen J, Wang L, Li YP, Li Y. Is routine indwelling catheterization of the bladder for cesarean section necessary? A systematic review. BJOG 2011; 118(4):400-9.
11. Ghoreishi J. Indwelling urinary catheters in cesarean delivery. Int J Gynecol Obstet 2003; 83(3):267-70.
12. Abdel-Aleem H, Aboelnasr MF, Jayoushi TM, Habib FA. Indwelling bladder catheterization as part of intraoperative and postoperative care for cesarean section. Cochrane Database Syst Rev 2014; 4:CD010322.
13. Klevens RM, Edwards JR, Richards CL Jr, Horan TC, Gaynes RP, Pollock DA. Estimating health care-associated infections and deaths in U.S. hospitals. Public Health Rep 2007; 122(2):160-6.
14. Foxman B. Epidemiology of urinary tract infections incidence morbidity and economic costs. Am J Med 2002; 113(Suppl 1A):5S-13.
15. Frequent urination: symptom-overview covers definition. Mayoclinic. Available at: URL: www.mayoclinic.org/symptoms/frequent-urination/basics/definition/sym-25550712; 2005.
16. Zhou B, Lin Z, Huang Y. Effect of extubation time of indwelling urinary catheters on postoperative recovery after cesarean section. Nan Fang Yi Ke Da Xue Xue Bao 2012; 32(8):1221-2.
17. El-Mazny A, El-Sharkawy M, Hassan A. A prospective randomized clinical trial comparing immediate versus delayed removal of urinary catheter following elective cesarean section. Eur J Obstet Gynecol Reprod Biol 2014; 181:111-4.
18. Onile TG, Kuti O, Orji EO, Ogunniyi SO. A prospective randomized clinical trial of urethral catheter removal following elective cesarean delivery. Int J Gynaecol Obstet 2008; 102(3):267-70.
19. Naguimbing-Cuaresma AE, Habana AE. Early removal of urinary catheter in cesarean delivery in a tertiary training hospital. J Obstet Gynecol 2007; 31(2):69-74.

Azarkish F, Latifnejad R, Seeyyedi Alavi CH, Khajeh Karamoddin M, Esmaeeli H. The effect of early removal of indwelling urinary catheter after cesarean delivery on the urinary tract. Infections 2003; 5:15-6.