Tehran University of Medical Sciences Journal of Orthopedic and Spine Trauma 2538-2330 6 4 2021 03 29 Acetabular Posterior Wall Fracture: How to Determine the Fragment Size 88 90 SM Javad Mortazavi Department of Orthopedic Surgery, Joint Reconstruction Research Center, Tehran University of Medical Sciences, Tehran, Iran Mohammad Zarei Department of Orthopedic Surgery, Joint Reconstruction Research Center, Tehran University of Medical Sciences, Tehran, Iran Seyed Hadi Kalantar Department of Orthopedic Surgery, Joint Reconstruction Research Center, Tehran University of Medical Sciences, Tehran, Iran Sheila Rasta Department of Orthopedic Surgery, Joint Reconstruction Research Center, Tehran University of Medical Sciences, Tehran, Iran 2020 11 25 2021 03 29 No abstract is available. https://jost.tums.ac.ir/index.php/jost/article/view/245 https://jost.tums.ac.ir/index.php/jost/article/download/245/200