Affiliation: | (1) Department of Radiology, Cincinnati Children’s Hospital Medical Center, 3333 Burnet Ave, Cincinnati, OH 45229-3039, USA;(2) Department of Obstetrics and Gynecology, Good Samaritan Hospital , 375 Dixmyth Avenue, Cincinnati, OH 45220, USA;(3) Department of Surgery, Cincinnati Children’s Hospital Medical Center, 3333 Burnet Ave., Cincinnati, OH 45229-3039, USA |