title: Septic arthritis presenting as olecranon bursitis in patients with rheumatoid arthritis. A report of three cases.
mesh_terms: D001170:Arthritis, Infectious / Q000150:complications / Q000175:diagnosis*; D001172:Arthritis, Rheumatoid / Q000150:complications*; D002062:Bursitis / Q000150:complications / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004551:Elbow Joint; D006801:Humans; D008297:Male; D008875:Middle Aged; D013203:Staphylococcal Infections / Q000175:diagnosis*