Intra-articular pulsed radiofrequency with methyl prednisolone injection in chronic sacroiliac joint arthritis: A randomized clinical trial Research Authors Ghada Mohammad AboElfadl, Wesam Nashat Ali, Fatma Jad Elrab Askar, Ayman Mamdouh Osman, Noha Hassan Daghash & Marwa Mahmoud AbdelRady Research Date Tue, 11 Jan 2022 - 12:00 Research Member Marwa Mahmoud Abdelrady Research Year 2022