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Commentary about a 20th meta-analysis


  1. Correspondence to Dr Emmanuel Houdart, Hospital Lariboisière, 75475 Paris, Île-de-France, France; emmanuel.houdart{at}
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Houdart E
Commentary about a 20th meta-analysis

Publication history

  • Received December 21, 2020
  • Revised January 5, 2021
  • Accepted January 6, 2021
  • First published January 29, 2021.
Online issue publication 
August 13, 2021

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