[1] Wayne State University,Department of Pediatrics
[2] University of Alabama at Birmingham,Department of Pediatrics
[3] Statistics and Epidemiology Unit,Department of Pediatrics
[4] RTI International,Department of Pediatrics
[5] Research Triangle Park,Department of Pediatrics
[6] Duke University,Department of Obstetrics and Gynecology
[7] University of Texas Southwestern Medical Center,Department of Clinical Biochemistry and Immunology
[8] Emory University School of Medicine,Department of Pediatrics
[9] Children’s Healthcare of Atlanta,Department of Pediatrics
[10] Lillebaelt Hospital,undefined
[11] Section of Neonatal Screening and Hormones,undefined
[12] Statens Serum Institut,undefined
[13] Yale University School of Medicine,undefined
[14] University of Texas Medical School at Houston,undefined
[15] Statistics and Epidemiology Unit,undefined
[16] RTI International,undefined
[17] Eunice Kennedy Shriver National Institute of Child Health and Human Development,undefined
[18] National Institutes of Health,undefined