1 Harvard Medical School, 25 Shattuck St., 02115, Boston, MA, USA. gataylor1952@gmail.com.
2 Department of Radiology, Children's Hospital of Philadelphia, 3401 Civic Center Blvd, 19104, Philadelphia, PA, USA. gataylor1952@gmail.com.
3 Department of Radiology, Children's Hospital of Cincinnati, 333 Burnet Ave., 45229, Cincinnati, OH, USA.
4 University of Cincinnati College of Medicine, 3230 Eden Ave, 45267, Cincinnati, OH, USA.
5 Norton Children's Hospital, 231 East Chestnut St, 40202, Louisville, KY, USA.
6 Scottish Rite for Children Hospital, 2222 Welborn St., 75219, Dallas, TX, USA.
7 University of Michigan, 1301 Catherine St., 48109, Ann Arbor, MI, USA.
8 Department of Radiology, CS Mott Children's Hospital, 1540 E Hospital Drive, 48109, Ann Arbor, MI, USA.
9 Vanderbilt University School of Medicine, 1161 21st Ave S # D3300, 37232, Nashville, TN , USA.
10 Department of Radiology, Vanderbilt Children's Diagnostic Imaging, Monroe Carell Jr. Children's Hospital at Vanderbilt, 2200 Children's Way, 37232, Nashville, TN, USA.