1. Department of Endocrinology and Diabetes Salford Royal Hospital Salford UK
2. The School of Medicine and Manchester Academic Health Sciences Centre University of Manchester Manchester UK
3. Isfahan University of Medical Sciences Isfahan Islamic Republic of Iran
4. Department of Clinical Biochemistry Black Country Pathology Services Walsall Manor Hospital Walsall UK
5. Department of Clinical Biochemistry University Hospitals of North Midlands NHS Trust Stoke on Trent UK
6. School of Primary, Community and Social Care Keele University Keele UK
7. Department of Diabetes, Endocrinology and Metabolic Diseases Hayatabad Medical Complex Peshawar Pakistan
8. Department of Endocrinology Christie Hospital Manchester UK