title: Response to Letter to the Editor on 'Hyaluronic Acid Injections in Medicare Knee Osteoarthritis Patients Are Associated With Longer Time to Knee Arthroplasty'.
authors: Exponent, Inc., Philadelphia, Philadelphia.
authors: Kevin L
authors: KL
authors: Ong
authors: Tennessee Orthopaedic Alliance, Powderly, Kentucky.
authors: Allen F
authors: AF
authors: Anderson
authors: Ferring Pharmaceuticals, Inc., Parsippany, New Jersey.
authors: Faizan
authors: F
authors: Niazi
authors: Exponent, Inc., Philadelphia, Philadelphia.
authors: Steven M
authors: SM
authors: Kurtz
authors: Ronald Reagan UCLA Medical Center, Los Angeles, California.
authors: Roy D
authors: RD
authors: Altman
mesh_terms: D019645:Arthroplasty, Replacement, Knee; D006801:Humans; D006820:Hyaluronic Acid; D007270:Injections, Intra-Articular; D006278:Medicare; D020370:Osteoarthritis, Knee; D014481:United States; D055675:Viscosupplements
chemical_list: D055675:Viscosupplements; D006820:Hyaluronic Acid