Sorrentino P, Licata G, Nicoletti MM, Malaspina M, Argenziano G, Di Brizzi EV, et al. Unilateral facial flushing and anhidrosis: a case of idiopathic Harlequin syndrome with successful botulinum toxin treatment. Dermatol Reports [Internet]. 2026 Jul. 21 [cited 2026 Jul. 26];. Available from: https://journals.pagepress.net/dr/article/view/10912