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Kulnik, S.T. Comment on ‘Concordant Validity of a Digital Peak Cough Flow Meter to Assess Voluntary Cough Strength in Individuals with ALS’. Dysphagia 35, 874–875 (2020). https://doi.org/10.1007/s00455-020-10134-x
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DOI: https://doi.org/10.1007/s00455-020-10134-x