Geelen SJG, Giele BM, Veenhof C, Nollet F, et al. Physical dependence and urinary catheters both strongly relate to physical
inactivity in adults during hospital stay: a cross-sectional, observational
study. Disabil Rehabil 2021 Sep 16:1-8. doi: 10.1080/09638288.2021.1970257.
PMID: 34528861