Achterberg, Wilco P.Wilco P.AchterbergLautenbacher, StefanStefanLautenbacher0000-0002-2829-347X2020-02-042020-02-0420171567-2050https://fis.uni-bamberg.de/handle/uniba/47158engPain in dementia: A Distressing Combination of Several Factorsarticle