Pathoulas JT, Flanagan KE, Walker CJ, Wiss IMP, Hagigeorges D, Senna MM. Hydroxychloroquine use and COVID-19 concerns among alopecia patients: A cross-sectional survey study. Dermatol Ther. 2020;33(6):e14529. PubMed Last updated on 10/05/2026PubMed