lbrahim Farooq Pasha, Rehman AU, Asim Niaz Naqvi, Syed Junaid Ismail, Salman Ashfaq, Muhammad Asad Qureshi. Use of Numeric Rating Scale (NRS) as Visual Analogue Scale (VAS): Is this Clinically Significant?. Pak Armed Forces Med J [Internet]. 2023 Oct. 30 [cited 2024 Dec. 27];73(5):1220-2. Available from: https://pafmj.org/PAFMJ/article/view/4453