1 Department of Radiology - Pediatric section, University of Colorado School of Medicine, 13123 E. 16th Ave, Mail Stop B125-Radiology, Aurora, CO, USA. mariana.meyers@childrenscolorado.org.
2 Children's Hospital Colorado, Aurora, CO, USA. mariana.meyers@childrenscolorado.org.
3 Colorado Fetal Care Center, Aurora, CO, USA. mariana.meyers@childrenscolorado.org.
4 Department of Radiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
5 Department of Radiology, University of Cincinnati, Cincinnati, OH, USA.