Sattler, Matteo C ; Jaunig, Johannes ; Tösch, Christoph... Sattler , M C , Jaunig , J , Tösch , C , Watson , E D , Mokkink , L B , Dietz , P & van Poppel , M N M 2020 , ' Current Evidence of Measurement Properties of Physical Activity Questionnaires for Older Adults : An Updated Systematic Review ' , Sports Medicine , vol. 50 , no. 7 , pp. 1271-1315 . https://doi.org/10.1007/s40279-020-01268-x.
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2020