by Leontjevas, Ruslan, Knippenberg, Inge A. H., Smalbrugge, Martin, Plouvier, Annette O. A., Teunisse, Saskia, Bakker, Christian, Koopmans, Raymond T. C. M., Gerritsen, Debby L.
Published in Aging & mental health (03.07.2021)

by van Vliet, Deliane, de Vugt, Marjolein E., Bakker, Christian, Koopmans, Raymond T. C. M., Verhey, Frans R. J.
Published in International journal of geriatric psychiatry (01.11.2010)

by Koopmans, Raymond T. C. M., Verbeek, Hilde, Bielderman, Annemiek, Janssen, Meriam M., Persoon, Anke, Lesman-Leegte, Ivonne, Sizoo, Eefje M., Hamers, Jan P. H., Gerritsen, Debby L.
Published in International psychogeriatrics (01.04.2022)

by Erp, Willemijn S., Lavrijsen, Jan C. M., Vos, Pieter E., Laureys, Steven, Koopmans, Raymond T. C. M.
Published in Annals of neurology (01.01.2020)

by Nijsten, Johanna M H, Smalbrugge, Martin, Plouvier, Annette O A, Koopmans, Raymond T C M, Leontjevas, Ruslan, Gerritsen, Debby L
Published in BMC geriatrics (09.11.2023)

by Nijsten, Johanna M. H., Leontjevas, Ruslan, Pat‐El, Ron, Smalbrugge, Martin, Koopmans, Raymond T. C. M., Gerritsen, Debby L.
Published in Journal of the American Geriatrics Society (JAGS) (01.10.2017)

by Veldwijk-Rouwenhorst, Annelies E., Zuidema, Sytse U., Smalbrugge, Martin, Persoon, Anke, Koopmans, Raymond T. C. M., Gerritsen, Debby L.
Published in BMC geriatrics (16.09.2022)

by Nijsten, Johanna M. H., Leontjevas, Ruslan, Smalbrugge, Martin, Koopmans, Raymond T. C. M., Gerritsen, Debby L.
Published in Quality of life research (01.03.2019)

by Verhees, Leon H. F., Banning, Leonie C. P., Stalman, Hester, Koopmans, Raymond T. C. M., Gerritsen, Debby L.
Published in Aging & mental health (03.05.2024)

by Zuidema, Sytse U., Derksen, Els, Verhey, Frans R.J., Koopmans, Raymond T.C.M.
Published in International journal of geriatric psychiatry (01.07.2007)

by Backhaus, Ramona, Verbeek, Hilde, de Boer, Bram, Urlings, Judith H. J, Gerritsen, Debby L, Koopmans, Raymond T. C. M, Hamers, Jan P. H
Published in BMC geriatrics (22.10.2021)

by van Voorden, Gerrie, Koopmans, Raymond T C M, Strik-Lips, Mijke M, Smalbrugge, Martin, Zuidema, Sytse U, van den Brink, Anne M A, Persoon, Anke, Oude Voshaar, Richard C, Gerritsen, Debby L
Published in BMC geriatrics (14.08.2024)

by van de Ven, Geertje, Draskovic, Irena, Adang, Eddy M M, Donders, Rogier, Zuidema, Sytse U, Koopmans, Raymond T C M, Vernooij-Dassen, Myrra J F J
Published in PloS one (02.07.2013)

by Nijsten, Johanna M. H., Plouvier, Annette O. A., Smalbrugge, Martin, Koopmans, Raymond T. C. M., Leontjevas, Ruslan, Gerritsen, Debby L.
Published in Aging & mental health (2024)

by Bielderman, Annemiek, van Corven, Charlotte T. M., Koopmans, Raymond T. C. M., Leontjevas, Ruslan, de Vugt, Marjolein E., Bakker, Christian, Gerritsen, Debby L.
Published in Aging & mental health (2024)

by Overbeek, Berno U. H., Lavrijsen, Jan C. M., van Gaal, Simon, Kondziella, Daniel, Eilander, Henk J., Koopmans, Raymond T. C. M.
Published in Journal of neurology (01.06.2022)

by Knippenberg, Inge A H, Leontjevas, Ruslan, Nijsten, Johanna M H, Bakker, Christian, Koopmans, Raymond T C M, Gerritsen, Debby L
Published in BMC geriatrics (19.02.2022)

by van der Spek, Klaas, Koopmans, Raymond T C M, Smalbrugge, Martin, Nelissen-Vrancken, Marjorie H J M G, Wetzels, Roland B, Smeets, Claudia H W, de Vries, Erica, Teerenstra, Steven, Zuidema, Sytse U, Gerritsen, Debby L
Published in Age and ageing (01.05.2018)

by Gerritsen, Debby L., de Vries, Erica, Smalbrugge, Martin, Smeets, Claudia H. W., van der Spek, Klaas, Zuidema, Sytse U., Koopmans, Raymond T. C. M.
Published in International psychogeriatrics (01.09.2021)

by Veldwijk-Rouwenhorst, Annelies E., Zuidema, Sytse U., Smalbrugge, Martin, Bor, Hans, Wetzels, Roland, Gerritsen, Debby L., Koopmans, Raymond T. C. M.
Published in Aging & mental health (03.08.2021)