[1] Oregon Hlth & Sci Univ, Pituitary Ctr, Mail Code CH8N,3303 South Bond Ave, Portland, OR 97239 USA
[2] Univ Hosp Erlangen, Dept Neurosurg, Erlangen, Germany
[3] Vet Affairs Med Ctr, Portland, OR USA
[4] Univ Pittsburgh, Div Endocrinol & Metab, Neuroendocrinol Unit, Pittsburgh, PA USA
[5] Hosp Mil Cent, Div Endocrinol, Buenos Aires, DF, Argentina
[6] Univ Cambridge, Addenbrookes Hosp, Cambridge, England
[7] Wellcome Trust MRC Inst Metab Sci, NIHR Cambridge Biomed Res Ctr, Cambridge, England
[8] St Vincents Hosp, Dept Endocrinol, Sydney, NSW, Australia
[9] Garvan Inst Med Res, Sydney, NSW, Australia
[10] Univ Republica, Fac Med, Hosp Clin, Clin Endocrinol & Metab, Montevideo, Uruguay
[11] Hosp Pablo Tobon Uribe & Clin Medellin, Dept Neurosurg, Grp Quironsalud, Medellin, Colombia
[12] Massachusetts Gen Hosp, Neuroendocrine Unit, Boston, MA 02114 USA
[13] Massachusetts Gen Hosp, Neuroendocrine & Pituitary Tumor Clin Ctr, Boston, MA 02114 USA
[14] Harvard Med Sch, Boston, MA 02115 USA
[15] Natl Hosp Neurol & Neurosurg, London, England