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)