Birth prevalence of hypospadias and hypospadias risk factors in newborn males in the United States from 1997 to 2012

Hypospadias is a common genitourinary malformation and there is conflicting data on whether prevalence is increasing. Previous studies have described associations with risk factors including small for gestational age (SGA), multiple gestation, environmental influences, and maternal factors.
Source: Journal of Pediatric Urology - Category: Urology & Nephrology Authors: Source Type: research