Staged Bilateral Total Hip and Knee Arthroplasties with Subsequent Hip Revisions in Juvenile Rheumatoid Arthritis: A Rare Case Report. JBSS [Internet]. 2026 Oct. 6 [cited 2026 Oct. 9];1(3):21-6. Available from: https://www.jbss.pk/index.php/jbss/article/view/25