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Correlates of variability in endurance shuttle walk test time in patients with chronic obstructive pulmonary disease.
Stoffels AAF, van den Borst B, Peters JB, Klaassen MPM, van Helvoort HAC, Meys R, Klijn P, Burtin C, Franssen FME, van 't Hul AJ, Spruit MA, van Hees HWH; BASES consortium. Stoffels AAF, et al. Among authors: klaassen mpm. PLoS One. 2021 Apr 21;16(4):e0249786. doi: 10.1371/journal.pone.0249786. eCollection 2021. PLoS One. 2021. PMID: 33882094 Free PMC article.