Affiliation: | 1. Department of Medicine III, Jena University‐Hospital, , Jena, Germany;2. Division of Endocrinology, Diabetes, and Bone Diseases, Dresden Technical University Medical Center, , Dresden, Germany;3. Institute of Clinical Chemistry and Laboratory Diagnostics, Jena University‐Hospital, , Jena, Germany;4. Institute of Medical Statistics, Computer Sciences and Documentation, Jena University‐Hospital, , Jena, Germany |