1. Snodgrass W, Bush N. Recent advances in understanding/management of hypospadias. F1000Prime Rep. 2014;6:101. doi:10.12703/P6-101
2. Baskin LS, Ebbers MB. Hypospadias: anatomy, etiology, and technique. J Pediatr Surg. 2006;41(3):463-472. doi:10.1016/j.jpedsurg.2005.11.059
3. Mouriquand PDE, Delphine Demède, Daniela Gorduza, Pierre-Yves Mure, eds. HYPOSPADIAS. In: Pediatr Urology. 2nd ed. Saunders/Elsevier; 2010.
4. Montag S, Palmer LS. Abnormalities of penile curvature: chordee and penile torsion. ScientificWorldJournal.. 2011;11:1470-1478. doi:10.1100/tsw.2011.136
5. Biswas I, Chakraborty AK, Noor-ul Ferdous KMd, Sultana H. Single stage lateral based flap urethroplasty and two stage urethroplasty in proximal penile hypospadias with chordee?: a prospective case control study. Chatt Maa Shi Hosp Med Coll J. 2014;13(3):26-29. doi:10.3329/cmoshmcj.v13i3. 21018
6. Partin AW, Dmochowski RR, Kavoussi LR, Peters CA, eds. Hypospadias. In: Campbell-Walsh-Wein Urology. 12th ed. Elsevier; 2020.
7. Canon S, Mosley B, Chipollini J, Purifoy JA, Hobbs C. Epidemiological assessment of hypospadias by degree of severity. J Urol. 2012;188(6):2362-2366. doi:10.1016/j.juro.2012.08.007
8. Hadidi AT, ed. Hypospadias Surgery: An Illustrated Textbook. Springer International Publishing; 2022. doi:10.1007/978-3-030-94248-9
9. Paiva KCDC, Bastos AN, Miana LP, et al. Biometry of the hypospadic penis after hormone therapy (testosterone and estrogen): a randomized, double-blind controlled trial. J Pediatr Urol. 2016;12(4):200.e1-200.e6. doi:10. 1016/j.jpurol.2016.04.013
10. Azmy AF. General Princile. In: Hadidi AT, Azmy AF, eds. Hypospadias Surgery. Springer Berlin Heidelberg; 2004:87-92. doi:10.1007/978-3-662-07841-9_7
11. Luo CC, Lin JN, Chiu CH, Lo FS. Use of parenteral testosterone prior to hypospadias surgery. Pediatr Surg Int. 2003;19(1-2):82-84. doi:10.1007/s00383-002-0717-3
12. Khokar D, Patel R. Can testosterone alter the degree of hypospadias? a comprehensive study. J Indian Assoc Pediatr Surg. 2021;26(1):38. doi:10. 4103/jiaps.JIAPS_214_19
13. Hadidi AT, ed. The Meatal-Based Flap Principle. In: Hypospadias Surgery: An Illustrated Textbook. 2nd ed. Springer International Publishing; 2022. doi:10.1007/978-3-030-94248-9
14. Barrett KE, Ganong WF, eds. Function of the Male Reproductive System. In: Ganong’s Review of Medical Physiology. 24. ed. A Lange medical book. McGraw-Hill Med; 2012.
15. Ali MA, Palit PK, Hasanuzzaman M. Efficacy of preoperative intramuscular testosterone therapy for micro-phallic hypospadias. Bangladesh J Child Health. 2019;43(2):85-89. doi:10.3329/bjch.v43i2.42551
16. Nerli RB, Koura A, Prabha V, Reddy M. Comparison of topical versus parenteral testosterone in children with microphallic hypospadias. Pediatr Surg Int. 2009;25(1):57-59. doi:10.1007/s00383-008-2278-6
17. Chua ME, Gnech M, Ming JM, et al. Preoperative hormonal stimulation effect on hypospadias repair complications: meta-analysis of observational versus randomized controlled studies. J Pediatr Urol. 2017;13(5):470-480. doi:10.1016/j.jpurol.2017.06.019
18. Bastos AN, Oliveira LRS, Ferrarez CEPF, De Figueiredo AA, Favorito LA, Bastos Netto JM. Structural study of prepuce in hypospadias—does topical treatment with testosterone produce alterations in prepuce vascularization? J Urol. 2011;185(6S):2474-2478. doi:10.1016/j.juro.2011.01.035
19. Menon P, Rao KLN, Handu A, Balan L, Kakkar N. Outcome of urethroplasty after parenteral testosterone in children with distal hypospadias. J Pediatr Urol. 2017;13(3):292.e1-292.e7. doi:10.1016/j.jpurol.2017.01.001
20. Koff SA, Jayanthi VR. Preoperative treatment with human chorionic gonadotropin in infancy decreases the severity of proximal hypospadias and chordee. J Urol. 1999;162(4):1435-1439. doi:10.1016/S0022-5347(05) 68333-4
21. Ahmad R, Chana RS, Ali SM, Khan S. Role of parenteral testosterone in hypospadias: a study from a teaching hospital in India. Urol Ann. 2011;3(3): 138-140. doi:10.4103/0974-7796.84966