Design: Cross-sectional

Active aging – resilience and external support as modifiers of the disablement outcome

Individual and environmental factors underlying life space of older people – study protocol and design of a cohort study on life-space mobility in old age (LISPE)

The New Turku Elderly Study

The Turku Elderly Study

The Lieto Elderly Study

Helsinki Nutrition and Medication Study in Long-term care

Helsinki Aging Study

DEBATE Study

Vitaly 90+ Study