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Van Asch I.FM, Nuyen J., Veerbeek M.A, Frijters D.HM, Achterberg W.P, Pot A.M.  2013.  The diagnosis of depression and use of antidepressants in nursing home residents with and without dementia. International Journal of Geriatric Psychiatry. 28(3):312-318.

Pieper M.JC, van der Steen J.T, Francke A.L, Scherder E.JA, Twisk J.WR, Achterberg W.P.  2018.  Effects on pain of a stepwise multidisciplinary intervention (STA OP!) that targets pain and behavior in advanced dementia: A cluster randomized controlled trial. Palliat Med. 32(3):682-692.

Gerritsen D.L, Achterberg W.P, Steverink N., Pot A.M, Frijters D.H, Ribbe M.W.  2008.  The MDS Challenging Behavior Profile for long-term care. Aging & Mental Health. 12(1):116-23.