Yang, T.-T. and Lan, C.-C. 2025. Stabilizing Progressive Vitiligo With Systemic Treatment: Identifying Factors Associated With Patients Requiring Prolonged Treatment Duration. Dermatology Practical & Conceptual. 15, 4 (Oct. 2025), 5210. DOI:https://doi.org/10.5826/dpc.1504a5210.