1Li Y,Mao M,Dai L. Time trends and geographic variations in the prevalence of hypospadias in China[J].Birth Defects Res A Clin Mol Teratol,2012.36-41.
2黄澄如;孙宁;张潍平.实用小儿泌尿外科[M]{H}北京:人民卫生出版社,2006324-335.
3Ziada A,Hamza A,Abdel-Rassoul M. Outcomes of hypospadias repair in older children:a prospective study[J].{H}Journal Of Urology,2011.2483-2485.
4Cook A,Khoury AE,Neville C. A multicenter evaluation of technical preferences for primary hypospadias repair[J].{H}Journal Of Urology,2005.2354-2357.
5Duckett JW Jr. Transverse preputial island flap technique for repair of severe hypospadias[J].{H}Urologic Clinics of North America,1980.423-430.
6Radojicic ZI,Perovic SV. Classification of prepuce in hypospadias according to morphological abnormalities and their impact on hypospadias repair[J].{H}Journal Of Urology,2004.301-304.
7YucellS,Guntekin E,Kukul E. Comparison of hypospadiac and normal preputial vascular anatomy[J].{H}Journal Of Urology,2004.1973-1976.
8Koyanagi T,Nonomura K,Yamashita T. One-stage repair of hypospadias:is there no simple method universally applicable to all types of hypospadias[J].{H}Journal Of Urology,1994.1232-1237.
9Emir H,Jayanthi VR,Nitahara K. Modification of the Koyanagi technique for the single stage repair of proximal hypospadias[J].{H}Journal Of Urology,2000.973-975.
10Sugita Y,Tanikaze S,Yoshino K. Severe hypospadias repair with meatal based paracoronal skin flap:the modified Koyanagi repair[J].{H}Journal Of Urology,2001.1051-1053.
