Applying parametric tests to visual analog scores
- PMID: 10866928
- DOI: 10.1097/00000539-200007000-00059
Applying parametric tests to visual analog scores
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The pain visual analog scale: is it linear or nonlinear?Anesth Analg. 1999 Dec;89(6):1517-20. doi: 10.1097/00000539-199912000-00038. Anesth Analg. 1999. PMID: 10589640 Clinical Trial.