POS1117 SAFETY AND EFFICACY OF ADIPOSE-DERIVED MESENCHYMAL STEM CELLS FOR OSTEOARTHRITIS: A SYSTEMATIC REVIEW AND META-ANALYSIS Research Authors M Gadelkarim, A Abd Elmegeed, A Hafez, AK Awad, MA Shehata, ... Research Date Sat, 1 Jan 2022 - 12:00 Research Department Department of Rheumatology ,Rehabilitation & physical medicine Research Journal Annals of the Rheumatic Diseases 81 (Suppl 1), 887-887 Research Member Ahmed Abdel Khalek Hafez