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Record #400 on
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Zhelnov P. A critical appraisal of ‘Muthu S, Chellamuthu G. How Safe Is Unilateral Pedicle Screw Fixation in Lumbar Fusion Surgery for Management of 2-Level Lumbar Degenerative Disorders Compared with Bilateral Pedicle Screw Fixation? Meta-analysis of Randomized Controlled Trials. World Neurosurg. 2020 Aug;140:357-368. doi: 10.1016/j.wneu.2020.05.078. Epub 2020 May 16. PMID: 32428724’. Zheln. 2020 Nov 14;46(2):r400d10. URI: https://zheln.com/record/2020/11/10/400/.

Zheln Review Appraisal in 10 Steps:

  1. ✅ Downloaded from the PubMed Systematic Subset Daily Updates
  2. 🔄 Meets Shojania & Bero 2001 True Positive Criteria for Systematic Reviews by Either Title or Abstract?
  3. 🔄 Full Text or Other Reports Collected by Zheln
  4. 🔄 Generates Pragmatic Evidence Directly Relevant to Evidence-Based Practice?
  5. 🔄 Is Duplicate?
  6. 🔄 Passed or Failed Replication?
  7. 🔄 Has Critical Conduct Flaws?
  8. 🔄 Liked or Disliked by Zheln?
  9. 🔄 Practical Implications Summarized by Zheln
  10. 🔄 Appraisal Published & Call for Crowdfunding

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