Gargiulo, Luigi, et al. “Biologics for the Treatment of Severe Acrodermatitis Continua of Hallopeau: Report of Two Cases Successfully Treated With Ixekizumab and Ustekinumab ”. Dermatology Practical & Conceptual, vol. 13, no. 2, Apr. 2023, p. e2023103, https://doi.org/10.5826/dpc.1302a103.