A commentary on ‘Percutaneous endoscopic lumbar discectomy for recurrent lumbar disc herniation’

Department of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Yuzhong, Chongqing, P.R. China Runhan Zhao, Ningdao Li, These authors contributed equally to the work. Sponsorships or competing interests that may be relevant to content are disclosed at the end of this article. Published online ■ ■ *Corresponding author. Address: 1 Youyi Road, Yuzhong, Chongqing, 400016, P.R. China. E-mail address: [email protected] (X. Luo). This is an open access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal. http://creativecommons.org/licenses/by-nc-nd/4.0/