sports drug testing? Drug Test Anal. 2020;12:704–710. download the article Lange T, Thomas A, Walpurgis K, Thevis M. Fully automated dried blood spot sample preparation enables the detection of lower molecular [...] 16. doi: 10.1007/s00216-020-02634-4. [Epub ahead of print] download the article Lange T, Walpurgis K, Thomas A, Geyer H, Thevis M: Development of two complementary LC-HRMS methods for analyzing sotatercept [...] chromatography-high resolution mass spectrometry. Drug Test Anal. 2018 Nov;10(11-12):1761-1768. L. Tretzel, C. Görgens, H. Geyer, A. Thomas, J. Dib, S. Guddat, V. Pop, W. Schänzer, M. Thevis. Analyses of Meldonium