Evaluation of the efficacy and safety of photodynamic therapy using liquid crystal-loaded methylene blue and intense pulsed light in treatment of vitiligo - Manal M. Abdel-Monem; Amany M. Abdel-Latif; Gamal M. El Maghraby; Esraa E. Elhawary (Journal of the Egyptian Women's Dermatologic Society, 2026)