Variation of National and International Guidelines on Respiratory Protection for Health Care Professionals During the COVID-19 Pandemic.

Birgand, Gabriel; Mutters, Nico T; Otter, Jonathan; Eichel, Vanessa M; Lepelletier, Didier; Morgan, Daniel J; Lucet, Jean-Christophe · JAMA Netw Open · 2021

systematic_review · Level I

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Abstract

This systematic review assesses variation in international and national guidelines on respiratory protection for health care professionals during the COVID-19 pandemic.

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