[1]Rheumatology and Rehabilitation, Ain Shams University, Cairo 11566, Egypt [2]Board certified in Regenerative Medicine, American Academy of Regenerative Medicine, Denver 80401, USA;
[1]Rheumatology and Rehabilitation, Ain Shams University, Cairo 11566, Egypt [2]Board certified in Regenerative Medicine, American Academy of Regenerative Medicine, Denver 80401, USA;
