About the Authors

Edeltraud J. Lenk

Contributed equally to this work with: Edeltraud J. Lenk, William K. Redekop, Marianne Luyendijk

lenk@bmg.eur.nl

Affiliation Institute of Health Policy and Management, Erasmus University Rotterdam, Rotterdam, The Netherlands

William K. Redekop

Contributed equally to this work with: Edeltraud J. Lenk, William K. Redekop, Marianne Luyendijk

Affiliation Institute of Health Policy and Management, Erasmus University Rotterdam, Rotterdam, The Netherlands

Marianne Luyendijk

Contributed equally to this work with: Edeltraud J. Lenk, William K. Redekop, Marianne Luyendijk

Affiliation Institute of Health Policy and Management, Erasmus University Rotterdam, Rotterdam, The Netherlands

Adriana J. Rijnsburger

Affiliation Medical Delta, Delft, The Netherlands

Johan L. Severens

Affiliation Institute of Health Policy and Management, Erasmus University Rotterdam, Rotterdam, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EJL WKR ML AJR. Performed the experiments: EJL WKR ML AJR. Analyzed the data: EJL WKR ML AJR. Wrote the paper: EJL WKR ML JLS.