[1]
Quan Phan, N., Blome, C., Fritz, F., Gerss, J., Reich, A., Ebata, T., Augustin, M., Szepietowski, J.C. and Ständer, S. 2011. 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. Acta Dermato-Venereologica. 92, 5 (Nov. 2011), 502–507. DOI:https://doi.org/10.2340/00015555-1246.