Wildlife Society Bulletin (2011-), Vol. 37, No. 1, Wind-Energy Development and Wildlife Conservation (March 2013), pp. 226-235 (10 pages) ...
The 11 most common etiologies were included (idiopathic, ankylosing spondylitis, psoriasic arthritis, reactive arthritis, inflammatory bowel diseases, sarcoidosis, tuberculosis, Behçet, ...