Relapsing polychondritis (RP) is a rare and chronic autoimmune disorder characterized by inflammation and damage to cartilage throughout the body. It primarily affects cartilage in…
Non-radiographic axial spondyloarthritis (nr-axSpA) is a subtype of axial spondyloarthritis (axSpA), a chronic inflammatory disease that primarily affects the spine and sacroiliac joints. Unlike ankylosing…