S191 Efficacy and Safety of Adipose-Derived Stem Cell Therapy for the Treatment of Complex Perianal Fistula Not Associated With Crohn's Disease: A Systematic Review and Meta-Analysis. (October 2022) - Ghazaleh, Sami; Sayeh, Wasef; Mohamed, Mouhand F.; Elfert, Khaled; Musallam, Rami; Iqbal, Amna; Rahman, Syed Hamaad; Safi, Mohammad; Aziz, Muhammad; Nawras, Ali