[1]
lbrahim Farooq Pasha, A. U. Rehman, Asim Niaz Naqvi, Syed Junaid Ismail, Salman Ashfaq, and Muhammad Asad Qureshi, “Use of Numeric Rating Scale (NRS) as Visual Analogue Scale (VAS): Is this Clinically Significant?”,
Pak Armed Forces Med J, vol. 73, no. 5, pp. 1220–1222, Oct. 2023,
doi: 10.51253/pafmj.v73i5.4453.