About the Authors

Sasmita Kusumastuti

Affiliation Department of Public Health, and Center for Healthy Aging University of Copenhagen, Copenhagen, Denmark

Esther van Fenema

Affiliation Department of Psychiatry, Leiden University Medical Centre, Leiden, the Netherlands

Eugenie C. F. Polman-van Stratum

Affiliation Leyden Academy on Vitality and Ageing, Leiden, the Netherlands

Wilco Achterberg

Affiliation Department of Public Health and Primary Care, Leiden University Medical Centre, Leiden, the Netherlands

Jolanda Lindenberg

lindenberg@leydenacademy.nl

Affiliation Leyden Academy on Vitality and Ageing, Leiden, the Netherlands

Rudi G. J. Westendorp

Affiliation Department of Public Health, and Center for Healthy Aging University of Copenhagen, Copenhagen, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: JL RGJW WA EP. Data curation: EP EF SK. Formal analysis: EP EF SK. Investigation: EP JL. Methodology: JL RGJW EP SK. Project administration: JL. Resources: EP JL WA. Supervision: JL RGJW. Validation: RGJW JL. Visualization: SK RGJW. Writing – original draft: SK. Writing – review & editing: SK EF EP WA JL RGJW.