1. Herschler, R.J.: Methylsulfonylmethane and Methods of Use. United States Patent 4,296,130: 1981.
2. Oliva F, et al. Conjugation with Methylsulfonylmethane Improves Hyaluronic Acid Anti-In- flammatory Activity in a Hydrogen Peroxide-Exposed Tenocyte Culture In Vitro Model. Int. J. Mol. Sci. 2020, 21, 7956.
3. Jacob, S.W: The Current Status of MSM in Medicine. Am. Acad. Med. Prev., 1983.
4. Vincent P, et al. Intra-Articular Hyaluronic Acid for Knee Osteoarthritis: A Postmarket, Open- Label, Long-Term Historical Control Study with Analysis Detailed per Krellgren-Lawrence Ra- diologic Osteoarthritis Scale Grade. Current Therapeutic Research 92 (2020) 100575
5. Henrotin Y and Mobasheri A. Natural Products for Promoting Joint Health and Managing Osteoarthritis. Current Rheumatology Reports (2018) 20:72
6. Amin AK, et al. Increasing the osmolarity of joint irrigation solution may avoid injury to carti- lage. A pilot study. Clin Orthop Relat Res. 2010 Mar;468(3):875-84.
7. Howard TA, et al. Damage control articular surgery: mantaining chondrocyte heath and minimising iatrogenic injury. Injury November 2019 19:4
8. De Lucia O, et al. Effectiveness and tolerability of repeated courses of viscosupplementation in symptomatic hip osteoarthritis: a retrospective observational cohort study of high molecu- lar weight hyaluronic acid vs. no viscosupplementation. Front Pharmacol. 2019 Sep 24;10:100.