1. Synovitis secondary to non-metallic foreign bodies;Goodnough;J Trauma,1975
2. Plant thorn synovitis;Sugarman;Arthritis Rheum,1977
3. Foreign body (palm thorn) in knee joint;Kahn;Clin Orthop,1978
4. Plant thorn synovitis;Carandell;J Rheumatol,1980
5. Palm thorn synovitis;Cahill;J Pediatr Orthop,1984