title: Pitfalls to avoid. When is a fabella not a fabella?
mesh_terms: D000328:Adult; D002114:Calcinosis / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D005547:Foreign Bodies / Q000000981:diagnostic imaging; D006801:Humans; D007719:Knee Joint / Q000000981:diagnostic imaging; D008297:Male; D011859:Radiography; D012716:Sesamoid Bones / Q000000981:diagnostic imaging*