Nicholls, M. ., Manjoo, A. ., Shaw, P. ., Niazi, F. ., & Rosen, J. . Rheological Properties of Commercially Available Hyaluronic Acid Products in the United States for the Treatment of Osteoarthritis Knee Pain. Clinical Medicine Insights. Arthritis and Musculoskeletal Disorders, 11, 1179544117751622. https://doi.org/10.1177/1179544117751622 (Original work published 2018)