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. 2018 Apr 30;13:805–817. doi: 10.2147/CIA.S160031

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© 2018 Henskens et al. This work is published and licensed by Dove Medical Press Limited

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Flowchart of the sampling procedure.

Abbreviations: ADL, activities of daily living; PADL, physical activity and ADL; SADL, social activity and ADL; PCO, physical activity and control; SCO, social activity and control.