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Differences in risk factors for second and third degree hypospadias in the national birth defects prevention study |
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| Authors: | Sander Groen in 't Woud Iris A.L.M. van Rooij Marleen M.H.J. van Gelder Richard S. Olney Suzan L. Carmichael Nel Roeleveld Jennita Reefhuis the National Birth Defects Prevention Study |
| Affiliation: | 1. National Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention, Atlanta, Georgia;2. Department for Health Evidence, Radboud university medical center, Nijmegen, The Netherlands;3. Department of Pediatrics, Stanford University, Stanford, California;4. Department of Pediatrics, Radboud university medical center, Nijmegen, The Netherlands |
| Abstract: | |
| Keywords: | hypospadias risk factors birth defects pregnancy |