[1] Univ Montreal, Dept Endocrinol, Montreal, PQ, Canada
[2] Univ Toronto, Dept Med, Toronto, ON, Canada
[3] McMaster Univ, Dept Oncol, Hamilton, ON, Canada
[4] Univ Western Ontario, Dept Med Imaging, Div Nucl Med, London, ON, Canada
[5] Dalhousie Univ, Dept Radiat Oncol, Halifax, NS, Canada
[6] Univ Calgary, Dept Oncol, Calgary, AB, Canada
[7] Univ British Columbia, Dept Surg, Vancouver, BC, Canada
[8] Univ Toronto, Dept Radiat Oncol, Toronto, ON, Canada
[9] Univ British Columbia, Dept Med, Vancouver, BC, Canada
[10] Dalhousie Univ, Div Med Oncol, Halifax, NS, Canada
[11] Univ Sherbrooke, Dept Med, Div Endocrinol, Sherbrooke, PQ, Canada
[12] Kataka Med Commun, 4035 St Ambroise,Suite 300, Montreal, PQ, Canada
[13] Univ Ottawa, Hlth Sci Lib, Ottawa, ON, Canada
[14] Univ Western Ontario, Dept Oncol & Otolaryngol, London, ON, Canada
[15] Univ Western Ontario, Dept Head & Neck Surg, London, ON, Canada