About the Authors

Janet L. MacNeil Vroomen

j.l.macneil-vroomen@amc.uva.nl

Affiliations Department of General Practice, VU University Medical Center, EMGO Institute for Health and Care Research, Amsterdam, The Netherlands, Section Geriatrics, Department of Internal Medicine, Amsterdam Medical Center, Amsterdam, The Netherlands

Marijke Boorsma

Affiliation Department of General Practice, VU University Medical Center, EMGO Institute for Health and Care Research, Amsterdam, The Netherlands

Judith E. Bosmans

Affiliation Department of Health Sciences, Faculty of Earth and Life Sciences, VU University Amsterdam, EMGO Institute for Health and Care Research, Amsterdam, The Netherlands

Dinnus H. M. Frijters

Affiliation Department of Nursing Home Practice, VU University Medical Center, EMGO Institute for Health and Care Research, Amsterdam, The Netherlands

Giel Nijpels

Affiliation VU University Medical Center, EMGO Institute for Health and Care Research, Amsterdam, The Netherlands

Hein P. J. van Hout

Affiliation Department of General Practice, VU University Medical Center, EMGO Institute for Health and Care Research, Amsterdam, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MB DHMF GN HPJvH. Performed the experiments: MB HPJvH. Analyzed the data: JMV MB JEB HPJvH. Contributed reagents/materials/analysis tools: JEB HPJvH. Wrote the paper: JMV MB JEB DHMF GN HPJvH.