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Open-Access Journal
Minireviews
Atsushi Mihara, Kiminori Yukata, Toshihiro Seki, Ryuta Iwanaga, Norihiro Nishida, Kenzo Fujii, Yuji Nagao, Takashi Sakai 
World J Orthop 12(9):651-659. Published online Sep 18, 2021. doi: 10.5312/wjo.v12.i9.651
Branavan Rudran, Jonathan Super, Rajan Jandoo, Victor Babu, Soosai Nathan, Edward Ibrahim, Anatole Vilhelm Wiik 
World J Orthop 12(9):660-671. Published online Sep 18, 2021. doi: 10.5312/wjo.v12.i9.660
Khaled M Emara, Ramy Ahmed Diab, Mohamed Amr, Shady Abdelghaffar Mahmoud, Mohamed Nour, Ahmed Abdelsalam, Mahmoud Ahmed Elshobaky, Mona Farhan, Mostafa Gemeah, Ahmed K Emara 
World J Orthop 12(9):672-684. Published online Sep 18, 2021. doi: 10.5312/wjo.v12.i9.672
Clinical and Translational Research
Chukwuweike U Gwam, Ahmed K Emara, Noor Chughtai, Sameer Javed, T David Luo, Kevin Y Wang, Morad Chughtai, Tadhg O'Gara, Johannes F Plate 
World J Orthop 12(9):700-709. Published online Sep 18, 2021. doi: 10.5312/wjo.v12.i9.700
Retrospective Study
Joshua W Sy, Andrew J Lopez, Gregory E Lausé, J Banks Deal, Michael B Lustik, Paul M Ryan 
World J Orthop 12(9):710-719. Published online Sep 18, 2021. doi: 10.5312/wjo.v12.i9.710
Case Report