1. Applied Imaging Science Lab, Department of Radiology, Brigham and Women's Hospital, Harvard Medical SchoolBoston Massachusetts USA
2. Department of RadiologyBrigham and Women's Hospital, Harvard Medical SchoolBoston Massachusetts USA
3. 3D Medical Applications Center, Department of Radiology, Walter Reed National Military Medical CenterBethesda Maryland USA
4. Department of Biomedical EngineeringState University of New York at BuffaloBuffalo New York USA
5. Materialise USAPlymouth Michigan USA
6. Department of RadiologySahlgrenska University Hospital, Gothenburg UniversityGothenburg Sweden
7. Department of RadiologyChildren's Hospital, Harvard Medical SchoolBoston Massachusetts USA