Stoffels, A. A. F., van den Borst, B., Peters, J. B., Klaassen, M. P. M., van Helvoort, H. A. C., Meys, R., . . . van Hees, H. W. H. (2021). Correlates of variability in endurance shuttle walk test time in patients with chronic obstructive pulmonary disease. PloS one, 16(4), e0249786. https://doi.org/10.1371/journal.pone.0249786
Chicago Style (17th ed.) CitationStoffels, Anouk A. F., et al. "Correlates of Variability in Endurance Shuttle Walk Test Time in Patients with Chronic Obstructive Pulmonary Disease." PloS One 16, no. 4 (2021): e0249786. https://doi.org/10.1371/journal.pone.0249786.
MLA (9th ed.) CitationStoffels, Anouk A. F., et al. "Correlates of Variability in Endurance Shuttle Walk Test Time in Patients with Chronic Obstructive Pulmonary Disease." PloS One, vol. 16, no. 4, 2021, p. e0249786, https://doi.org/10.1371/journal.pone.0249786.