TY - JOUR AU - van Alphen, H J; Volkers, K M; Blankevoort, C G TI - Older adults with dementia are sedentary for most of the day JO - PLoS One VL - 11 PY - 2016 DO - 10.1371/journal.pone.0152457 L3 - PubMed-ID: 27031509 SP - e0152457 N1 - et al. ER -