Dermatomyositis (DM) is a rare, chronic autoimmune disease that systemically affects the skin and skeletal muscles. It can occur in both juvenile and adult forms and is characterized by a combination ...
Ankylosing spondylitis (AS) is a chronic inflammatory disease that primarily affects the spine and sacroiliac joints, leading to pain, stiffness, and, in severe cases, fusion of the vertebrae (1). It ...