[1] Univ Alberta, Dept Radiol & Diagnost Imaging, Edmonton, AB T6H 3T6, Canada
[2] Univ Laval, Dept Med, Div Rheumatol, Le Ctr Hosp Univ Quebec, Quebec City, PQ G1K 7P4, Canada
[3] Dalhousie Univ, Dept Radiol, Halifax, NS, Canada
[4] Univ British Columbia, Dept Radiol, Vancouver, BC, Canada
[5] Univ Laval, Dept Radiol, Quebec City, PQ, Canada
[6] Brampton Civ Hosp, Dept Med Imaging, Brampton, ON, Canada
[7] Univ Calgary, Dept Med, Div Endocrinol & Metab, Calgary, AB, Canada
[8] Univ Calgary, Div Endocrinol & Metab, Dept Community Hlth Sci, Calgary, AB, Canada
[9] Univ Calgary, Div Endocrinol & Metab, Dept Oncol, Calgary, AB, Canada
[10] Radiol Consultants Associated, Calgary, AB, Canada
[11] Le Ctr Hosp Univ Quebec, Dept Radiol, Quebec City, PQ, Canada