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. 2025 Sep;178(9):1367-1368.
doi: 10.7326/ANNALS-25-03203. Epub 2025 Aug 5.

Expression of Concern: Medical Masks Versus N95 Respirators for Preventing COVID-19 Among Health Care Workers

John Conly  1
Affiliations
Free article

Expression of Concern: Medical Masks Versus N95 Respirators for Preventing COVID-19 Among Health Care Workers

John Conly. Ann Intern Med. 2025 Sep.
Free article
No abstract available

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Expression of concern for

  • Medical Masks Versus N95 Respirators for Preventing COVID-19 Among Health Care Workers : A Randomized Trial.
    Loeb M, Bartholomew A, Hashmi M, Tarhuni W, Hassany M, Youngster I, Somayaji R, Larios O, Kim J, Missaghi B, Vayalumkal JV, Mertz D, Chagla Z, Cividino M, Ali K, Mansour S, Castellucci LA, Frenette C, Parkes L, Downing M, Muller M, Glavin V, Newton J, Hookoom R, Leis JA, Kinross J, Smith S, Borhan S, Singh P, Pullenayegum E, Conly J. Loeb M, et al. Ann Intern Med. 2022 Dec;175(12):1629-1638. doi: 10.7326/M22-1966. Epub 2022 Nov 29. Ann Intern Med. 2022. PMID: 36442064 Free PMC article. Clinical Trial.

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