1. Division of Endocrinology and DiabetologyMedical University of Graz Graz Austria
2. CBmed GmbH, Centre for Biomarker Research in Medicine Graz Austria
3. Medical University of Graz, Clinical Institute of Medical and Chemical Laboratory Diagnostics Graz Austria
4. College of Medicine and Health SciencesUnited Arab Emirates University, Institute of Public Health Al Ain UAE
5. Medical University of Graz, Institute for Medical Informatics, Statistics and Documentation Graz Austria