Authors: Lethen, H Tries, HP Lambertz, H

Citation: H. Lethen et al., Echocardiographic measurement of coronary flow reserve: investigative techniques and diagnostic potentials, DEUT MED WO, 126(38), 2001, pp. 1047-1052

Authors: Lethen, H Ekinci, O Tries, HP Lambertz, H

Citation: H. Lethen et al., Echocardiographic measurement of coronary flow reserve in the left anterior descending artery detects significant stenosis, DEUT MED WO, 125(18), 2000, pp. 551-556

Authors: Lambertz, H Tries, HP Stein, T Lethen, H

Citation: H. Lambertz et al., Noninvasive assessment of coronary flow reserve with transthoracic signal-enhanced Doppler echocardiography, J AM S ECHO, 12(3), 1999, pp. 186-195

Authors: Hoffmann, R Lethen, H Franke, A Kuhl, H Lepper, W Hanrath, P

Citation: R. Hoffmann et al., Extent and severity of test positivity during dobutamine stress echocardiography - Influence on the predictive value for coronary artery disease, EUR HEART J, 20(20), 1999, pp. 1485-1492

Authors: Lambertz, H Bonhof, J Brechtken, J Stein, T Tries, HP Lethen, H

Citation: H. Lambertz et al., Non-invasive assessment of coronary flow reserve using transthoracic echo-enhanced color Doppler echocardiography, HERZ, 23(8), 1998, pp. 516

Authors: Hoffmann, R Lethen, H Marwick, T Rambaldi, R Fioretti, P Pingitore, A Picano, E Buck, T Erbel, R Flachskampf, FA Hanrath, P

Citation: R. Hoffmann et al., Standardized guidelines for the interpretation of dobutamine echocardiography reduce interinstitutional variance in interpretation, AM J CARD, 82(12), 1998, pp. 1520-1524