1. Division of Maternal‐Fetal Medicine, Department of Obstetrics and Gynecology University of Arkansas for Medical Sciences Little Rock Arkansas USA
2. Department of Pediatrics University of Arkansas for Medical Sciences Arkansas Children's Research Institute Little Rock Arkansas USA
3. Department of Biostatistics University of Arkansas for Medical Sciences Little Rock Arkansas USA
4. Institute for Diabetes Research and Metabolic Diseases of the Helmholtz Center Munich at the University of Tübingen German Center for Diabetes Research (DZD) Tübingen Germany