Boorsma M., Langedijk E., Frijters D.H, Nijpels G., Elfring T., van Hout H.P.  2013.  Implementation of geriatric assessment and decision support in residential care homes: facilitating and impeding factors. BMC Health Serv Res. 13(1):8.

Volicer L., Frijters D.H, van der Steen J.T.  2012.  Relationship between symptoms of depression and agitation in nursing home residents with dementia. Int J Geriatr Psychiatry. 27(7):749-54.

Gerritsen D.L, Steverink N., Frijters D.H, Hirdes J.P, Ooms M.E, Ribbe M.W.  2008.  A revised Index for Social Engagement for long-term care. Journal of Gerontological Nursing. 34(4):40-8.

Boorsma M., Joling K.J, Frijters D.H, Ribbe M.E, Nijpels G., van Hout H.P.  2012.  The prevalence, incidence and risk factors for delirium in Dutch nursing homes and residential care homes. Int J Geriatr Psychiatry. 27(7):709-15.

van der Steen J.T, Mitchell S.L, Frijters D.H, Kruse R.L, Ribbe M.W.  2007.  Prediction of 6-month mortality in nursing home residents with advanced dementia: validity of a risk score. Journal of the American Medical Directors Association. 8(7):464-8.

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.

Baller M., Boorsma M., Frijters D.H, van Marwijk H.W, Nijpels G., van Hout H.P.  2010.  Depression in Dutch homes for the elderly: under-diagnosis in demented residents? Int J Geriatr Psychiatry. 25(7):712-8.

Vaal J., Gussekloo J., de Klerk M.M, Frijters D.H, Evenhuis H.M, van Beek A.P, van Nispen R.M, Smits C., Deeg D.J.  2007.  [Combined vision and hearing impairment: in an estimated 30,000-35,000 people aged 55 years or over in The Netherlands].. Nederlands Tijdschrift voor Geneeskunde. 151(26):1459-63.

Frijters D.H, Mor V., DuPaquier J.N, Berg K., Carpenter G.I, Ribbe M.W.  1997.  Transitions across various continuing care settings. Age & Ageing. 26(SUPPL. 2):73-76.

Volicer L., van der Steen J.T, Frijters D.H.  2009.  Modifiable factors related to abusive behaviors in nursing home residents with dementia. Journal of the American Medical Directors Association. 10(9):617-22.

Steel K., Ljunggren G., Topinkova E., Morris J.N, Vitale C., Parzuchowski J., Nonemaker S., Frijters D.H, Rabinowitz T., Murphy K.M et al..  2003.  The RAI-PC: An assessment instrument for palliative care in all settings. American Journal of Hospice & Palliative Care. 20(3):211-219.

Frijters D.H, Achterberg W.P.  2007.  [The ZZP Questionnaire. Reliability of a new resource utilization measure]. Tijdschr Gerontol Geriatr. 38(4):165-72.

Volicer L., Frijters D.H, van der Steen J.T.  2013.  Apathy and weight loss in nursing home residents: longitudinal study. J Am Med Dir Assoc. 14(6):417-20.

Hirdes J.P, Frijters D.H, Teare G.F.  2003.  The MDS-CHESS scale: a new measure to predict mortality in institutionalized older people. Journal of the American Geriatrics Society. 51(1):96-100.