Patterns of co-occurring birth defects among infants with hypospadias

Katherine L. Ludorf, Renata H. Benjamin, Maria Luisa Navarro Sanchez, Scott D. McLean, Hope Northrup, Laura E. Mitchell, Peter H. Langlois, Mark A. Canfield, Angela E. Scheuerle, Daryl A. Scott, Christian P. Schaaf, Joseph W. Ray, Omobola Oluwafemi, Han Chen, Michael D. Swartz, Philip J. Lupo, A. J. Agopian