Authors:
Grant, S
Aitchison, T
Henderson, E
Christie, J
Zare, S
McMurray, J
Dargie, H
Citation: S. Grant et al., A comparison of the reproducibility and the sensitivity to change of visual analogue scales, Borg scales, and Likert scales in normal subjects duringsubmaximal exercise, CHEST, 116(5), 1999, pp. 1208-1217