ESTABLISHING A RELIABLE MULTIPLE REACTION MONITORING-BASED METHOD FOR THE QUANTIFICATION OF OBESITY-ASSOCIATED COMORBIDITIES IN SERUM AND ADIPOSE TISSUE REQUIRES INTENSIVE CLINICAL VALIDATION Article Oberbach A., Kullnick Y., Mohr F.W., Schlichting N., Heinrich M., Neuhaus J., Lehmann S., Dietrich A., Baumann S., Von Bergen M. Journal of Proteome Research. American Chemical Society. Vol. 13. 2014. P. 5784-5800