1. Departments of Endocrinology and Diabetes (G.P., A.A., N.M., T.K., G.Ka.), Athens, Greece;
2. Pathology (G.Ko.), 115 27 Athens, Greece;
3. Department of Pathology, St. Michael’s Hospital (G.Ko., E.H., K.K.), University of Toronto, Toronto, Ontario, Canada M5B 1W8
4. Surgery (K.V.), G. Gennimatas General Hospital, 115 27 Athens, Greece;
5. Department of Pathology and Laboratory Medicine, Mayo Clinic Foundation (R.V.L.), Rochester, Minnesota 55905;