T. Hoffman

The five-factor model of the Positive and Negative Syndrome Scale II: A ten-fold cross-validation of a revised model

Mark van der Gaag, Durk Wiersma, Lucia Valmaggia, 2006, Schizophrenia Research.

The five-factor model of the Positive and Negative Syndrome Scale I: Confirmatory factor analysis fails to confirm 25 published five-factor solutions

Mark van der Gaag, Durk Wiersma, Lucia Valmaggia, 2006, Schizophrenia Research.

Seasonality of mood disorders in adults with lifetime attention-deficit/hyperactivity disorder (ADHD).

J. Kooij, T. Hoffman, E. Hoencamp, 2006, Journal of affective disorders.

Collaborative mental health care versus care as usual in a primary care setting: a randomized controlled trial.

P. Spinhoven, T. Hoffman, E. Hoencamp, 2009, Psychiatric services.

Severity and duration of depression, not personality factors, predict short term outcome in the treatment of major depression.

P. Spinhoven, R. van Dyck, P. Haffmans, 2007, Journal of affective disorders.

Research report Severity and duration of depression, not personality factors, predict short term outcome in the treatment of major depression ☆,☆☆

P. Spinhoven, R. Dyck, T. Hoffman, 2007 .

Renal effects of long‐term lithium therapy in the elderly: a cross‐sectional study

A. Meinders, T. Hoffman, Toine Cornelis Gerardus Egberts, 2008, International journal of geriatric psychiatry.

The Standardized Assessment of Personality-Abbreviated Scale as a screening instrument for personality disorders in substance-dependent criminal offenders.

T. Hoffman, Brigitte P M Jansen, K. Damen, 2013, Personality and mental health.