First inclusion of a retrospective patient in the validation study of the METAglut1™ test in Germanyjuin 21, 2021 Jan. 31st 2020 – First inclusion of a retrospective patient in the validation study of the METAglut1™ test in Germany Approximately 50 German patients will be analyzed during this study in order to confirm the performance of the METAglut1™ test.