1 Department of Radiology, Penn State Health Milton S. Hershey Medical Center, 500 University Dr, PO Box 500, Hershey, PA 17033. Electronic address: [email protected].
2 Department of Radiology and Radiological Sciences, Vanderbilt University, Nashville, Tennessee.
3 Department of Radiology, Penn State Health Milton S. Hershey Medical Center, Hershey, Pennsylvania.