Comparative Effectiveness of Autologous Blood Clot Therapy (ActiGraft), Autologous Micrograft Therapy (Rigenera), and Advanced Wound Dressings for Refractory Chronic Lower Limb Ulcers: A Real-World Evidence Study. - Khatib, Muhammad; Robinson, Dror; Lavon, Eitan; Qawasmi, Feras; Abu Rashed, Waseem; Murad, Hamza; Maximov, Yaffa; Mahamid, Assil; Yassin, Mustafa (Journal of Clinical Medicine, 2026)