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Response to Li and Xu


  1. Correspondence to Dr Matthew W Swisher, Anesthesiology, University of California San Diego, San Diego, CA 92103, USA; matthew.swisher{at}


Swisher MW, Ilfeld BM
Response to Li and Xu

Publication history

  • Received April 29, 2020
  • Accepted May 1, 2020
  • First published May 28, 2020.
Online issue publication 
January 19, 2021

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