Teichman, S., Unemori, E., Metra, M., Teerlink, J. R., Voors, A. A., Felker, G. M., … Cotter, G. (2009). Patient-reported dyspnea in acute heart failure trials. Use of the Likert and the visual analog scales in the pre-RELAX AHF study. EUROPEAN HEART JOURNAL, 30, 445–446.

Teichman, S., E. Unemori, M. Metra, J. R. Teerlink, A. A. Voors, G. M. Felker, P. Ponikowski, B. Weatherley, G. Filippatos, and G. Cotter. “Patient-reported dyspnea in acute heart failure trials. Use of the Likert and the visual analog scales in the pre-RELAX AHF study.” EUROPEAN HEART JOURNAL 30 (September 1, 2009): 445–46.

Teichman S, Unemori E, Metra M, Teerlink JR, Voors AA, Felker GM, et al. Patient-reported dyspnea in acute heart failure trials. Use of the Likert and the visual analog scales in the pre-RELAX AHF study. EUROPEAN HEART JOURNAL. 2009 Sep 1;30:445–6.

Teichman, S., et al. “Patient-reported dyspnea in acute heart failure trials. Use of the Likert and the visual analog scales in the pre-RELAX AHF study.” EUROPEAN HEART JOURNAL, vol. 30, OXFORD UNIV PRESS, Sept. 2009, pp. 445–46.

Teichman S, Unemori E, Metra M, Teerlink JR, Voors AA, Felker GM, Ponikowski P, Weatherley B, Filippatos G, Cotter G. Patient-reported dyspnea in acute heart failure trials. Use of the Likert and the visual analog scales in the pre-RELAX AHF study. EUROPEAN HEART JOURNAL. OXFORD UNIV PRESS; 2009 Sep 1;30:445–446.