title: Current Concepts Review: patellar pain.
mesh_terms: D001848:Bone Diseases, Developmental / Q000150:complications; D002357:Cartilage Diseases / Q000150:complications / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D007718:Knee Injuries / Q000150:complications; D008722:Methods; D010003:Osteoarthritis / Q000150:complications; D010007:Osteochondritis / Q000150:complications; D010146:Pain / Q000209:etiology*; D010329:Patella; D013312:Stress, Physiological / Q000150:complications; D052256:Tendinopathy / Q000150:complications