Esmaieliejah, MD, A. A., Abbassian, MD, M. R., Hosseinzadeh, MD, H. R., Jazayeri, MD, S. M., Hasas Yeganeh, MD, M., & Mohsseni, MD, N. "Effect of Intra-Articular Hyaluronic Acid or Methyl Prednisolone, or Oral Anti-Inflammatory Drugs in Knee Osteoarthritis (A Comparative Study)", Iranian Journal of Orthopedic Surgery, 6, 2, 2020, 74–80. doi: 10.22034/ijos.2020.121196