This form occurs most often in boys older than 8, large joints of lower extremities are commonly affected; characteristically, it causes back pain, and is linked to ankylosing spondylitis and inflammatory bowel disease.
Of lower extremities are commonly affected; characteristically causes back pain, and is linked to ankylosing spondylitis and inflammatory bowel disease. This form occurs most often in boys older than 8, large jts.
This form occurs most often in boys older than 8, large jts. Of lower extremities are commonly affected; characteristically causes back pain, and is linked to ankylosing spondylitis and inflammatory bowel disease.
This form occurs most often in boys older than 8, large jts. Of lower extremities are commonly affected; characteristically causes back pain, and is linked to ankylosing spondylitis and inflammatory bowel disease.