Refractory Hailey–Hailey disease cleared with upadacitinib

• Lauren Murphy, BS,
• Peter Ch’en, BS,
• Eingun James Song, MD

Affiliations

Lauren Murphy, BS

University of Arizona College of Medicine, Tucson, Arizona

Peter Ch’en, BS

Albert Einstein College of Medicine, Bronx, New York

Eingun James Song, MD

Frontier Dermatology, Mill Creek, Washington; Correspondence to: Eingun James Song, MD, Frontier Dermatology, 15906 Mill Creek Blvd #105, Mill Creek, WA, 98012.