[1] Univ Utah Hosp & Clin, Dept Pathol, Huntsman Canc Ctr, Salt Lake City, UT 84112 USA
[2] Clin Pathol Associates, Dept Pathol, Austin, TX USA
[3] Univ Paris 07, Lariboisiere Hosp, Dept Pathol, Paris, France
[4] Univ Texas MD Anderson Canc Ctr, Dept Pancreat Endocrinol, Houston, TX 77030 USA
[5] Mayo Clin, Dept Endocrinol, Rochester, MN USA
[6] Univ Calif San Francisco, Med Ctr, Dept Endocrinol, San Francisco, CA 94143 USA
[7] Mayo Clin, Dept Lab Med & Pathol, Rochester, MN USA
[8] Hosp Univ Penn, Dept Pathol & Lab Med, Philadelphia, PA 19104 USA
[9] Natl Inst Hlth, Ctr Clin, Bethesda, MA USA
[10] Univ Michigan Hosp, Dept Pathol, Ann Arbor, MI 48109 USA
[11] Harvard Univ, Beth Israel Deaconess Med Ctr, Sch Med, Dept Pathol, Boston, MA 02215 USA
[12] Washington Univ, Med Ctr, Dept Surg, St Louis, MO USA