ReGen Rehab Hospital - Visual Analogue Scale(VAS) is one of the effective pain assessment tool used by clinicians. The pain levels are determined by the patient's facial expressions and their own marking
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A Comparison Of The Verbal Rating Scale And The Visual Analog Scale For Pain Assessment | Semantic Scholar
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Evaluation of 21-Numbered Circle and 10-Centimeter Horizontal Line Visual Analog Scales for Physician and Parent Subjective Ratings in Juvenile Idiopathic Arthritis | The Journal of Rheumatology
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Preoperative psychometric properties of visual analog scale asessments for function, pain, and strength compared with legacy upper extremity outcome measures in glenohumeral osteoarthritis - JSES International
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