[1] Univ Alberta, Dept Radiol & Diagnost Imaging, Edmonton, AB T6H 3T6, Canada
[2] Univ Alberta, Dept Med, Div Endocrinol & Metab, Edmonton, AB T6H 3T6, Canada
[3] Univ Quebec, Le Ctr Hosp, Dept Radiol, Quebec City, PQ, Canada
[4] Univ Calgary, Dept Med, Div Endocrinol & Metab, Calgary, AB, Canada
[5] Univ Quebec, Le Ctr Hosp, Univ Laval, Div Rheumatol,Dept Med, Quebec City, PQ, Canada