Blood-Borne Markers of Fatigue in Competitive Athletes - Results from Simulated Training Camps Hecksteden, Anne ; Skorski, Sabrina ; Schwindling, Sascha ; Hammes, Daniel ; Pfeiffer, Mark ; Kellmann, Michael ; Ferrauti, Alexander ; Meyer, Tim Abstract Publication: PLoS ONE Pub Date: February 2016 DOI: 10.1371/journal.pone.0148810 Bibcode: 2016PLoSO..1148810H