Acne keloidalis nuchae in a patient with atopic dermatitis treated with Janus kinase inhibitor upadacitinib

• Nicolas Caudrelier, MD,
• Hélène Veillette, MD

Affiliations

Nicolas Caudrelier, MD

Correspondence to: Nicolas Caudrelier, MD, Department of Medicine, Dermatology Division, Université Laval, 402-21 rue des Vaisseaux-du-Roi, Québec, Québec G1K 8Y3 Canada.; Department of Medicine, Dermatology Division, Québec, Canada

Hélène Veillette, MD

Department of Medicine, Dermatology Division, Québec, Canada