Hollis, K. ., Proctor, C. ., McBride, D. ., Balp, M. ., McLeod, L. ., Hunter, S. ., … Maurer, M. . (2018). Comparison of Urticaria Activity Score Over 7 Days (UAS7) Values Obtained from Once-Daily and Twice-Daily Versions: Results from the ASSURE-CSU Study. American Journal of Clinical Dermatology. https://doi.org/10.1007/s40257-017-0331-8 (Original work published 2018)