Button, B., Wagner, M., Pleskova, J., & Talbot, A. (2023). 446 International survey of airway clearance techniques and exercise used by physiotherapists worldwide. Journal of Cystic Fibrosis, 22, S234. https://doi.org/10.1016/S1569-1993(23)01371-1
Chicago Style (17th ed.) CitationButton, B., M. Wagner, J. Pleskova, and A. Talbot. "446 International Survey of Airway Clearance Techniques and Exercise Used by Physiotherapists Worldwide." Journal of Cystic Fibrosis 22 (2023): S234. https://doi.org/10.1016/S1569-1993(23)01371-1.
MLA (9th ed.) CitationButton, B., et al. "446 International Survey of Airway Clearance Techniques and Exercise Used by Physiotherapists Worldwide." Journal of Cystic Fibrosis, vol. 22, 2023, p. S234, https://doi.org/10.1016/S1569-1993(23)01371-1.