1. Kingsbrook Jewish Medical Center, 585 Schenectady Avenue, New York, NY 11203, USA
2. Interfaith Medical Center, 1545 Atlantic Avenue, New York, NY 11213, USA
3. Kingston Public Hospital, North Street, Kingston 4, Jamaica
4. Department of Radiology, Stanford University School of Medicine, Stanford, CA 94304, USA
5. Medical University of the Americas, 27 Jackson Road, Suite 302, Devens, MA 0134, USA
6. Department of Endocrinology, Tbilisi State Medical University, Vazha-Pshavela Ave. 33, 0186 Tbilisi, Georgia
7. Touro University, Touro College of Pharmacy, 3 Times Square, New York, NY 10036, USA
8. Russell Hall Hospital, Dudley DY1 2HQ, UK
9. Dartmouth College Hanover, Hanover, NH 03755, USA
10. College of Public Health, University of South Florida, 4202 E Fowler Ave., Tampa, FL 33620, USA
11. Harvard Medical School, 25 Shattuck St., Boston, MA 02115, USA
12. Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce St., Philadelphia, PA 19104, USA
13. The Intervention Center, Rikshospitalet, Division for Technology and Innovation, Oslo University Hospital, 0424 Oslo, Norway
14. Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, 0313 Oslo, Norway