[1] Mallinckrodt Institute of Radiology,
[2] Department of Radiology,undefined
[3] St. Louis Children's Hospital,undefined
[4] Washington University School of Medicine,undefined
[5] 510 So. Kingshighway Blvd.,undefined
[6] St. Louis,undefined
[7] MO 63110,undefined
[8] USA,undefined
[9] Laurens V. Ackerman Laboratory of Surgical Pathology,undefined
[10] Washington University School of Medicine,undefined
[11] St. Louis,undefined
[12] MO 63110,undefined
[13] USA,undefined
[14] Department of Surgery,undefined
[15] St. Louis Children's Hospital,undefined
[16] Washington University School of Medicine,undefined
[17] 1 Children's Place,undefined
[18] St. Louis,undefined
[19] MO 63110,undefined
[20] USA,undefined