The role of physical and cognitive function in performance of activities of daily living in patients with mild-to-moderate Alzheimer’s disease – a cross-sectional study oleh Frederikke K Clemmensen, Kristine Hoffmann, Volkert Siersma, Nanna Sobol, Nina Beyer, Birgitte B Andersen, Asmus Vogel, Annette Lolk, Hanne Gottrup, Peter Høgh, Gunhild Waldemar, Steen G Hasselbalch, Kristian S Frederiksen