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. 2009 Dec 31;46(6):515–521. doi: 10.3340/jkns.2009.46.6.515

Table 2.

Summary of radiological outcomes who underwent PELD (Group I) and OLM (Group II)*

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*Mean values are presented ± standard deviations. OLM : open lumbar microdiscectomy, PELD : percutaneous endoscopic lumbar discectomy