Insulin Resistance

• Department of Pediatrics, Endocrinology and Diabetology, Medical University — Wroclaw, Lower Silesian Voivodeship, Poland
• Department of Pediatrics, Medical University — Warsaw, Masovian Voivodeship, Poland
• Department of Pediatrics, Endocrinology, Diabetology with Cardiology Division, Medical University — Bialystok, Podlaskie Voivodeship, Poland
• Department of Pediatrics, Hematology, Oncology and Endocrinology, Medical University — Gdansk, Pomeranian Voivodeship, Poland

• Mayo Clinic — Rochester, Minnesota, United States

• Mayo Clinic in Rochester — Rochester, Minnesota, United States

• The Egyptian IVF-ET center — Cairo, Egypt

Not specified

• Substrate Metabolism Laboratory — Ann Arbor, Michigan, United States

• Centre hospitalier du pays d'Aix — Aix-en-Provence, France
• Clinique Rhône Durance — Avignon, France
• Hôpital J Minjoz — Besançon, France
• CMC Bligny — Briis-sous-Forges, France

• Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University — Boston, Massachusetts, United States

Not specified

• University Hospital Klinikum rechts der Isar (TUM) — Munich, Bavaria, Germany