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POS1084 COMPARISON OF NUMERICAL RATING SCALE (NRS) AND VISUAL ANALOGUE SCALE (VAS) IN THE PATIENT REPORTED OUTCOME MEASURES OF 3VAS AND 4VAS IN PSORIATIC ARTHRITIS | Annals of the Rheumatic Diseases
Comparison of different pain scoring systems in critically ill patients in a general ICU | Critical Care | Full Text
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Pain: a review of three commonly used pain rating scales - Williamson - 2005 - Journal of Clinical Nursing - Wiley Online Library
Archives of Plastic Surgery
Literature review to assemble the evidence for response scales used in patient-reported outcome measures | Journal of Patient-Reported Outcomes | Full Text
Figure 1 from Assessment of pruritus intensity: prospective study on validity and reliability of the visual analogue scale, numerical rating scale and verbal rating scale in 471 patients with chronic pruritus. | Semantic Scholar
Measuring acute postoperative pain using the visual analog scale: the minimal clinically important difference and patient acceptable symptom state - British Journal of Anaesthesia