APA
Knebel F., Schimke I., Schroeckh S., Peters H., Eddicks S., Schattke S., Brechtel L., Lock J., Wernecke K. D., Dreger H., Grubitz S., Schmidt J., Baumann G. & Borges A. C. (20090910). Myocardial function in older male amateur marathon runners: assessment by tissue Doppler echocardiography, speckle tracking, and cardiac biomarkers. : Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.
Chicago
Knebel Fabian, Schimke Ingolf, Schroeckh Sabrina, Peters Harm, Eddicks Stephan, Schattke Sebastian, Brechtel Lars, Lock Jürgen, Wernecke Klaus Dieter, Dreger Henryk, Grubitz Solveig, Schmidt Jana, Baumann Gert and Borges Adrian C. 20090910. Myocardial function in older male amateur marathon runners: assessment by tissue Doppler echocardiography, speckle tracking, and cardiac biomarkers. : Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.
Harvard
Knebel F., Schimke I., Schroeckh S., Peters H., Eddicks S., Schattke S., Brechtel L., Lock J., Wernecke K. D., Dreger H., Grubitz S., Schmidt J., Baumann G. and Borges A. C. (20090910). Myocardial function in older male amateur marathon runners: assessment by tissue Doppler echocardiography, speckle tracking, and cardiac biomarkers. : Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.
MLA
Knebel Fabian, Schimke Ingolf, Schroeckh Sabrina, Peters Harm, Eddicks Stephan, Schattke Sebastian, Brechtel Lars, Lock Jürgen, Wernecke Klaus Dieter, Dreger Henryk, Grubitz Solveig, Schmidt Jana, Baumann Gert and Borges Adrian C. Myocardial function in older male amateur marathon runners: assessment by tissue Doppler echocardiography, speckle tracking, and cardiac biomarkers. : Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography. 20090910.