1 Division of Metabolism, Endocrinology & Diabetes, Department of Internal Medicine, University of Michigan, Ann Arbor, MI [email protected].
2 University of Manchester and the Royal Infirmary, Manchester, U.K.
3 Department of Neurology, University of Michigan, Ann Arbor, MI.
4 Department of Neurology, University of Toronto, Toronto, Ontario, Canada.
5 Department of Neurology, Harvard Medical School, Boston, MA.
6 Department of Medicine, Weill Cornell Medicine-Qatar, Doha, Qatar and New York, NY.
7 Division of Endocrinology, University of Miami Miller School of Medicine, Miami, FL.
8 German Diabetes Center Düsseldorf, Leibniz Center for Diabetes Research at Heinrich Heine University, and Department of Endocrinology and Diabetology, Medical Faculty, Heinrich Heine University, Düsseldorf, Germany.