KlaasJan Hajema

Fried phenotype of frailty: cross-sectional comparison of three frailty stages on various health domains

Linda P. M. Op het Veld, Elisabeth F. C. van Rossum, Gertrudis I. J. M. Kempen et al. · BMC Geriatrics · 2015 · 165 citations · Full text

Dementia awareness and risk perception in middle-aged and older individuals: baseline results of the MijnBreincoach survey on the association between lifestyle and brain health

Irene Heger, Kay Deckers, Martin P.J. van Boxtel et al. · BMC Public Health · 2019 · 131 citations · Full text

Changes in social roles as predictors of changes in drinking behaviour

KlaasJan Hajema, Ronald A. Knibbe · Addiction · 1998 · 111 citations

Lonely at the bottom: a cross-sectional study on being ill, poor, and lonely

Hans Bosma, Maria Jansen, Suzanne Schefman et al. · Public Health · 2015 · 68 citations

Social Isolation, Social Health, Sociology +11

Risk factors of loneliness across the life span

Elody Hutten, Ellen M.M. Jongen, KlaasJan Hajema et al. · Journal of Social and Personal Relationships · 2021 · 66 citations · Full text

Social Isolation, Quality Of Life, Social Issues +15