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CONTEXT The use of unidimensional pain scales such as the Numerical Rating Scale (NRS), Verbal Rating Scale (VRS), or Visual Analogue Scale (VAS) is recommended for assessment of pain intensity (PI).(More)
The SF-36 was translated into Norwegian following the procedures developed by the International Quality of Life Assessment (IQOLA) Project. To test for the appropriateness of the Norwegian Version(More)
OBJECTIVE To investigate 1) levels of fatigue in patients with ankylosing spondylitis (AS) compared with the general population; 2) the relationships between fatigue and demographic, self-reported,(More)