title: [RS3PE, R2D2 and C3PO].
mesh_terms: D000368:Aged; D001168:Arthritis / Q000150:complications; D003937:Diagnosis, Differential; D004487:Edema / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D016491:Peripheral Vascular Diseases / Q000150:complications*; D012189:Retrospective Studies; D013577:Syndrome; D013585:Synovitis / Q000150:complications*; D009626:Terminology as Topic