1.
Romanus R, Ydén S. Destructive and Ossifying Spondylitic Changes in Rheumatoid Ankylosing Spondylitis (Pelvo-spondylitis Ossificans). ActaO [Internet]. 1952 Jan. 1 [cited 2026 May 23];22(1-4):88-99. Available from: https://actaorthop.org/actao/article/view/30916