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. 2018 Dec 22;99(5):627–640. doi: 10.1093/ptj/pzy158

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© 2018 American Physical Therapy Association.

This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs licence (http://creativecommons.org/licenses/by-nc-nd/4.0/), which permits non-commercial reproduction and distribution of the work, in any medium, provided the original work is not altered or transformed in any way, and that the work is properly cited. For commercial re-use, please contact journals.permissions@oup.com

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Figure. — Flow diagram of the included articles. Asterisk (*), twenty-seven articles were selected by hand search from author's personal files reviewed by title (see supplementary material online, available at https://academic.oup.com/ptj). CENTRAL = Cochrane Controlled Trials Registry; CINAHL = Cumulative Index of Nursing and Allied Health Literature; LILACS = Literatura Latinoamericana de Información en Ciencias de la Salud; PF = physical functioning; ICU = intensive care unit.