Physical Activity in Non-Frail and Frail Older Adults
Jansen FM, Prins RG, Etman A, van der Ploeg HP, de Vries SI, van Lenthe FJ, Pierik FH.
PLoS One 10(4): 2015
Physical Activity in Non-Frail and Frail Older Adults
Jansen FM, Prins RG, Etman A, van der Ploeg HP, de Vries SI, van Lenthe FJ, Pierik FH.
PLoS One 10(4): 2015