1. Children’s Hospital of Philadelphia, Department of Anesthesiology and Critical Care Medicine, Philadelphia, Pennsylvania, United States
2. University of Pennsylvania, Penn Image Computing and Science Laboratory, Department of Radiology, Philadelphia, Pennsylvania, United States
3. Jefferson Einstein Hospital, Division of Cardiovascular Diseases, Philadelphia, Pennsylvania, United States
4. University of Pennsylvania, Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Philadelphia, Pennsylvania, United States
5. Queen’s University, School of Computing, Laboratory for Percutaneous Surgery, Kingston, Ontario, Canada
6. University of Pennsylvania, Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Philadelphia, Pennsylvania, United States