About the Authors

Jelena Arsenijevic

j.arsenijevic@maastrichtuniversity.nl

Affiliation Department of Health Services Research, CAPHRI, Maastricht University Medical Center, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands

Milena Pavlova

Affiliation Department of Health Services Research, CAPHRI, Maastricht University Medical Center, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands

Bernd Rechel

Affiliation European Observatory on Health Systems and Policies, London School of Hygiene and Tropical Medicine, London, United Kingdom

Wim Groot

Affiliations Department of Health Services Research, CAPHRI, Maastricht University Medical Center, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands, Top Institute Evidence-Based Education Research (TIER), Maastricht University, Maastricht, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: JA. Wrote the paper: JA MP BR WG.