Is a single-item visual analogue scale as valid, reliable and responsive as multi-item scales in measuring quality of life?
Angela G. E. M. de Boer, J. Jan B. van Lanschot, Peep F. M. Stalmeier, Johanna Wilhelmina van Sandick, Jan B.F. Hulscher, Johanna C. J. M. de Haes, Mirjam A. G. Sprangers
2004-03-01articleQuality of Life Research743 citationsclosed
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