1. Department of Endocrinology & Metabolism; Lancashire Teaching Hospitals NHS Trust; Preston UK
2. Faculty of Science; Manchester Metropolitan University; Manchester UK
3. University of Manchester Medical School; Manchester UK
4. Faculty of Education, Health and Wellbeing; University of Wolverhampton; Walsall UK
5. Endocrinology; New Cross Hospital; Wolverhampton UK
6. Department of Oral and Maxillofacial Surgery; University Hospitals Sussex NHS Foundation Trust, St. Richard's Hospital, Chichester and Worthing Hospital; Worthing UK
7. Biochemistry, Pathology Department; Broomfield Hospital, Mid & South Essex NHS Foundation Trust; Chelmsford UK
8. Institute of General Practice; Medical Faculty of the Heinrich-Heine University Düsseldorf; Düsseldorf Germany