1. WHO Mortality Database [online database]. Geneva: World Health Organization, 2016 (http://apps. who.int/healthinfo/statistics/mortality/cause of death_query/, accessed January 12, 2016).
2. Nelson, F.R.T., Open Orthop. J., 2018, vol. 12, pp. 105–114. https://doi.org/10.2174/1874325001812010105
3. American Diabetes Association, Diabetes Care, 2018, vol. 41, no. 1, pp. S13–S27. https://doi.org/10.2337/dc18-S002
4. Poole, A.R., Guilak, F., and Abramson, S.B., in Osteoarthritis: Diagnosis and Medical/Surgical Management, Moskowitz, R.W., Altman, R.D., Hochberg, M.C., Buckwalter, J.A., and Goldberg, V.M., Eds., 4th edn., Lippincott, Williams &Wilkins, 2007, pp. 27–49.
5. Feinstein, A.R., J. Chronic Dis., 1970, vol. 23, no. 7, pp. 455–468.