7Braga LH, Lorenzo A J, Bagli DJ, et al. Ventral penile lengthening versus dorsal plication for severe ventral curvature in children with proximal hypospadias[J]. J Urol,2008,180(4):1743-1747.
8Snodgrass WT. Assessing outcomes of hypospadias surgery [ J ]. J Uro1,2005,174 ( 3 ) :816-817.
10Ferro F, Zaccara A, Spagnoli A, et al. Skin graft for 2-stage treatment of severe hypospadias : back to the future [ J ]. J Urol, 2002, 168(4) :1730-1733.
8Snodgrass W, Koyle M, Manzoni G, et al. Tubularized in- cised plate hypospadias repair for proximal hypospadias [ J ]. Canadian Metallurgical Quarterly, 1998 , 159 ( 6 ) : 2129 -2131 .
9Baskin L, ErolA, Li Y, et al. Anatomical studies of hypos- padias[J]. Urol, 1998, 160 (3 Pt 2) : 1108-1115.
10Oswald J, K° rner I, Ricabona M. Comparison of the per- imeatal based flap (Mathieu) and the tubularized incised plate urethro plasty (Snodgrass) in primary distal hypospa- dias[J]. BJU Int,2000, 85 (6) : 725-727.