About the Authors

Oleguer Parés-Badell

Affiliation IMIM - Health Services Research Group, Institut Hospital del Mar d’Investigacions Mèdiques, Barcelona, Spain

Gabriela Barbaglia

Affiliations IMIM - Health Services Research Group, Institut Hospital del Mar d’Investigacions Mèdiques, Barcelona, Spain, CIBER en Epidemiología y Salud Pública (CIBERESP), Barcelona, Spain, Pompeu Fabra University, Barcelona, Spain

Petra Jerinic

Affiliation IMIM - Health Services Research Group, Institut Hospital del Mar d’Investigacions Mèdiques, Barcelona, Spain

Anders Gustavsson

Affiliations Quantify Research, Stockholm, Sweden, Karolinska Institutet Alzheimer's Disease Research Center, Stockholm, Sweden

Luis Salvador-Carulla

Affiliation Center for Disability Research and Policy, Faculty of Health Sciences, University of Sydney, Sydney, Australia

Jordi Alonso

jalonso@imim.es

Affiliations IMIM - Health Services Research Group, Institut Hospital del Mar d’Investigacions Mèdiques, Barcelona, Spain, CIBER en Epidemiología y Salud Pública (CIBERESP), Barcelona, Spain, Pompeu Fabra University, Barcelona, Spain

Competing Interests

The authors declare the affiliation of Anders Gustavsson to be Quantify Research, Stockholm. This does not alter their adherence to all PLOS ONE policies on sharing data and materials. There are no restrictions on sharing data or materials.

Author Contributions

Conceived and designed the experiments: OPB GB JA AG LSC. Performed the experiments: OPB GB JA. Analyzed the data: OPB PJ GB JA. Contributed reagents/materials/analysis tools: OPB GB PJ JA LSC AG. Contributed to the writing of the manuscript: OPB GB PJ JA LSC AG.