[1] Department of Experimental Radiology,
[2] Suite Ee 2338,undefined
[3] Faculty of Medicine and Health Sciences,undefined
[4] Erasmus University Rotterdam,undefined
[5] PO Box 1738,undefined
[6] 3000 DR Rotterdam,undefined
[7] The Netherlands,undefined
[8] Department of Radiology,undefined
[9] Musculoskeletal Section,undefined
[10] Osteoporosis and Arthritis Research Group,undefined
[11] University of California,undefined
[12] San Francisco,undefined
[13] California,undefined
[14] USA,undefined