D’Erme, A. M., C. Fidanzi, M. Romanelli, V. Dini, G. Bagnoni, and A. Janowska. “COVID-19 Infection in Chronic Spontaneous Urticaria Treated With Omalizumab: Two Case Reports”. Dermatology Reports, Aug. 2023, doi:10.4081/dr.2023.9763.