Tahirović, E Validation of the FEW16 questionnaire for the assessment of physical well-being in patients with heart failure with reduced ejection fraction: results from the CIBIS-ELD study. [electronic resource] - ESC heart failure Sep 2015 - 194-203 p. digital Publication Type: Journal Article ISSN: 2055-5822 Standard No.: 10.1002/ehf2.12045 doi