The relationship between substance use and self-reported aspects of social functioning in patients with a psychotic disorder
van der Heijden, S.,
Kikkert, M.J.,
De Haan, L., Segeren, M., Molman, S.,
Schirmbeck, F. & Vermeulen, J.
Verschenen in European Psychiatry (2024)
Wonen in de wijk met een ernstige psychische aandoening
de Wit, M., van Husen, G., Kösters, M., Piek, E.,
Kikkert, M.J.,
Lommerse, N.M., Heering, J., Nijboer, C. & Lauriks, S.
Verschenen in GGD Amsterdam (2024)
Effects on voice hearing distress and social functioning of unguided application of a smartphone app – A randomized controlled trial
Jongeneel, A., Delespaul, P., Tromp, N., Scheffers, D., van der Vleugel, B., de Bont, P.,
Kikkert, M.J., Croes, C.F., Staring, A.B.P., Riper, H., van der Gaag, M. & van den Berg, D.
Verschenen in Internet Interventions, 35 (2024)
A Cross-sectional Conceptual Replication and Longitudinal Evaluation of the PANSS-Autism-Severity-Score Measure Suggests it Does Not Capture Autistic Traits in Individuals With Psychosis
Chisholm, K.,
Schirmbeck, F., Pinkham, A.E., Sasson, N.J., Simons, C.J.P.,
De Haan, L., Harvey, P.D., Penn, D.L. & Ziermans, T.
Verschenen in Schizophrenia Bulletin (2023)
Age-Related Social Cognitive Performance in Individuals With Psychotic Disorders and Their First-Degree Relatives
Velthorst, E., Socrates, A., GROUP Investigators, Alizadeh, B.Z., van Amelsvoort, T.,
De Haan, L.,
Schirmbeck, F., van Os, J. & Fett, A.K.
Verschenen in Schizophrenia Bulletin, 49 (6), 1460-1469 (2023)
Risk factors for suicidality across psychosis vulnerability spectrum
Stephan, N.M., van Sprang, E.D., Wiebenga, J.X.M., Dickhoff, J.,
Schirmbeck, F.,
De Haan, L., van Amelsvoort, T., Veling, W. & Heering, H.D.
Verschenen in Schizophrenia Research, 261, 152-160 (2023)
Acceptance and Commitment Therapy for individuals at risk for psychosis or with a first psychotic episode: A qualitative study on patients’ perspectives
Bouws, J., Henrard, A.,
De Koning, M.B.,
Schirmbeck, F., van Ghesel Grothe, S., van Aubel, E., Reininghaus, U.,
De Haan, L. & Myin-Germeys, I.
Verschenen in Early Intervention in Psychiatry, 1-10 (2023)
Clonidine augmentation in patients with schizophrenia: A double-blind, randomized placebo-controlled trial
Kruiper, C., Sommer, I.E.C., Koster, M.,
Doornebal-Bakker, R., Durston, S. & Oranje, B.
Verschenen in Schizophrenia Research, 255, 148-154 (2023)
Personal recovery suits us all: A study in patients with non-affective psychosis, unaffected siblings and healthy controls
Van Eck, R., van Velden, J.,
Vellinga, A., van der Krieke, L., Castelein, S., van Amelsvoort, T., Bruggeman, R., Cahn, W., Simons, C.J.P., van Os, J.,
De Haan, L. &
Schirmbeck, F.Verschenen in Schizophrenia Research, 255, 24-32 (2023)
Associations between genetic liabilities to smoking behavior and schizophrenia symptoms in patients with a psychotic disorder, their siblings and healthy controls
Lin, B.D., Vermeulen, J.M., Bolhuis, K., Chang, X.,
Schirmbeck, F., GROUP Investigators,
Blankers, M.,
De Haan, L. & Luykx, J.J.
Verschenen in Psychiatry Research, 323 (2023)
Diversiteit en psychiatrie
De Koning, M.B., Dom, G., Duvivier, R.,
Muller, D.P., Özgen, M.H., Rhebergen, D. &
Van, H.Verschenen in Tijdschrift voor psychiatrie , 64, 485-486 (2022)
The effectiveness of intensive home treatment as a substitute for hospital admission in acute psychiatric crisis resolution in the Netherlands: a two-centre Zelen double-consent randomised controlled trial
Cornelis, J.,
Barakat, A.,
Blankers, M.,
Peen, J.,
Lommerse, N.M., Eikelenboom, M.,
Zoeteman, J.,
Van, H.,
Beekman, A.T.F. &
Dekker, J.J.M.Verschenen in The Lancet Psychiatry (2022)
Deinstitutionalization from the perspective of community-dwelling adults with a severe mental illness in Amsterdam: a cohort study protocol
Segeren, M., Lauriks, S.,
Kikkert, M.J., Heering, J.,
Lommerse, N.M., van Husen, G. & Verhoeff, A.
Verschenen in BMC Public Health, 22 (2022)
Genome-wide association analyses of symptom severity among clozapine-treated patients with schizophrenia spectrum disorder
Okhuijsen-Pfeifer, C., van der Horst, M.Z., Bousman, C.A., Lin, B., van Eijk, K.R., Ripke, S., Ayhan, Y., Jeger-Land, E.,
De Koning, M.B., GROUP investigators & Luykx, J. (et al.)
Verschenen in Translational Psychiatry, 12, 145 (2022)
Oxidative stress in psychosis: a new target for intervention?
Hagen, J., Sutterland, A.L., Wezenberg, B.N., Tan, H.L. &
De Haan, L.Verschenen in Tijdschrift Voor Psychiatrie, 64 (1), 38-42 (2022)
De ondervertegenwoordiging van complexe patiëntengroepen in wetenschappelijk onderzoek: ethische overwegingen
De Koning, M.B.,
Burger, T.,
Van Eck, R.,
Kikkert, M.J.,
De Haan, L. &
Vellinga, A.Verschenen in Tijdschrift voor Psychiatrie, 63, 731-736 (2021)
Individualized prediction of three- and six-year outcomes of psychosis in a longitudinal multicenter study: a machine learning approach
de Nijs, J.,
Burger, T., Janssen, R.J., Mostafa Kia, S., van Opstal, D.P.J.,
De Koning, M.B.,
De Haan, L., GROUP Investigators, Cahn, W. & Schnack, H.G.
Verschenen in Nature: Schizophrenia (2021)
To continue or not to continue? Antipsychotic medication maintenance versus dose-reduction/discontinuation in first episode psychosis: HAMLETT, a pragmatic multicenter single-blind randomized controlled trial
Begemann, M.J.H., Thompson, I.A., Veling, W., Gangadin, S.S., Geraets, C.N.W., van 't Hag, E., Müller-Kuperus, S.J., Oomen, P.P., Voppel, A.E., van der Gaag, M.,
Kikkert, M.J., van Os, J., HAMLETT Group,
De Haan, L. & Sommer, I.E.C.
Verschenen in Trials, 21, 147 (2021)
Tapering antipsychotic medication: practical considerations
Horowitz, A., Moncrieff, J.,
De Haan, L., Bogers, J.P.A.M., Gangadin, S.S.,
Kikkert, M.J., Veling, W. & Sommer, I.E.C.
Verschenen in Psychological Medicine, 52 (1) (2021)
Skin autofluorescence of advanced glycation end products and mortality in affective disorders in the lifelines cohort study: A mediation analysis
Hagen, J., Sutterland, A.L., Liefers, T.,
Schirmbeck, F., Cohn, D.M., Lok, A., Tan, H.L.O., Zwinderman, A.H. &
De Haan, L.Verschenen in Journal of Affective Disorders, 282, 1082-1089 (2021)
Medication strategies in first episode psychosis patients: A survey among psychiatrists
Kikkert, M.J., Veling, W.,
De Haan, L., Begemann, M.J.H.,
De Koning, M.B., HAMLETT and OPHELIA Consortium & Sommer, I.E.
Verschenen in Early Intervention in Psychiatry, 1-8 (2021)