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Villarraga N, Warner B, Bruhn EJ, Hammer SM, Bissen TG, Olson TP, Smith JR.Villarraga N, et al. Among authors: hammer sm.Chest. 2023 Jun;163(6):1492-1505. doi: 10.1016/j.chest.2022.11.039. Epub 2022 Dec 5.Chest. 2023.PMID: 36470415Free PMC article.