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 van Erp, Willemijn S., Aben, Anoek M. L., Lavrijsen, Jan C. M., Vos, Pieter E., Laureys, Steven, Koopmans, Raymond T. C. M.
Published in Journal of neurology (01.12.2019)

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 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 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, Ma, 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 Span-Sluyter, Conny A M F H, Lavrijsen, Jan C M, van Leeuwen, Evert, Koopmans, Raymond T C M
Published in BMC medical ethics (22.02.2018)

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 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 Tuuk, K, Koopmans, CM, Groen, H, Mol, BW, van Pampus, MG
Published in BJOG : an international journal of obstetrics and gynaecology (01.12.2011)

by Ruikes, Franca G H, Zuidema, Sytse U, Akkermans, Reinier P, Assendelft, Willem J J, Schers, Henk J, Koopmans, Raymond T C M
Published in Journal of the American Board of Family Medicine (01.03.2016)

by Bernardes, TP, Broekhuijsen, K, Koopmans, CM, Boers, KE, Wyk, L, Tajik, P, Pampus, MG, Scherjon, SA, Mol, BW, Franssen, MT, Berg, PP, Groen, H
Published in BJOG : an international journal of obstetrics and gynaecology (01.08.2016)

by van Vliet, Deliane, de Vugt, Marjolein E., Bakker, Christian, Koopmans, Raymond T. C. M., Pijnenburg, Yolande A. L., Vernooij-Dassen, Myrra J. F. J., Verhey, Frans R. J.
Published in International psychogeriatrics (01.11.2011)

by Zuidema, Sytse U., de Jonghe, Jos F. M., Verhey, Frans R. J., Koopmans, Raymond T. C. M.
Published in International journal of geriatric psychiatry (01.10.2009)

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 van de Ven, Geertje, Draskovic, Irena, van Herpen, Elke, Koopmans, Raymond T C M, Donders, Rogier, Zuidema, Sytse U, Adang, Eddy M M, Vernooij-Dassen, Myrra J F J
Published in PloS one (28.01.2014)

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., 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)