Visual Analog Scale (VAS) for Assessment of Acute Mountain Sickness (AMS) on Aconcagua - ScienceDirect
The evaluation of smartphone versions of the visual analogue scale and numeric rating scale as postoperative pain assessment tools: a prospective randomized trial | SpringerLink
Comparison of visual analogue scale (VAS) and the Nasal Obstruction Symptom Evaluation (NOSE) score in evaluation of post septoplasty patients - ScienceDirect
Assam Physiotherapy Association of Govt. Inst. - Visual analog scale (VAS) | Facebook