[1] Univ Michigan Hlth Syst, CS Mott Childrens Hosp, Dept Radiol, Sect Pediat Radiol, Room 3-231,1540 E Hosp Dr, Ann Arbor, MI 48109 USA
[2] Univ Washington, Seattle Childrens Hosp, Dept Radiol, Seattle, WA 98195 USA
[3] Harvard Med Sch, Boston Childrens Hosp, Dept Radiol, Boston, MA 02115 USA
[4] Univ Cincinnati, Cincinnati Childrens Hosp Med Ctr, Coll Med, Dept Radiol, Cincinnati, OH USA
[5] Toledo Radiol Associates, Toledo, OH USA
[6] Univ Penn, Childrens Hosp Philadelphia, Perelman Sch Med, Dept Radiol, Philadelphia, PA 19104 USA
[7] Emory Univ, Sch Med, Dept Radiol & Imaging Sci, Div Pediat Imaging, Atlanta, GA USA
[8] Radiol Partners, El Segundo, CA USA