PreDiabetes

• Institut Pasteur de Lille — Lille, France
• Biofortis Mérieux NutriSciences Clinical Investigation Center — Saint-Herblain, France
• Atlantia Food Clinical Trials — Cork, Ireland
• Clinical center of Kragujevac, / Poseidon CRO — Kragujevac, Serbia

• University of Michigan — Ann Arbor, Michigan, United States

Not specified

• National Centre of Cardiology and Internal Medicine named after academician M.Mirrakhimov — Bishkek, Kyrgyzstan

• University of California, San Francisco — San Francisco, California, United States

• Ruijin hospital; SAIC FAW-Volkswagen Automobile Co — Shanghai, Shanghai Municipality, China

• VA Puget Sound Health Care System — Seattle, Washington, United States

• Clinical Nutrition Research Centre — Singapore

• University of Tuebingen, Department of Internal Medicine IV — Tübingen, Germany

• Department of Diabetes, Endocrinology, Clinical Nutrition and Metabolism, Inselspital, Bern University Hospital — Bern, Switzerland