1 Imperial College and the George Institute for Global Health UK, London, UK. Electronic address: hlegido-quigley@georgeinstitute.org.uk.
2 Department of Treasury and Finance, Barcelona, Spain; Department of Treasury and Finance, Biscay, Spain.
3 Public Health and Epidemiology Research Group, School of Medicine and Health Sciences, Universidad de Alcalá, Alcalá de Henares, Madrid, Spain.
4 Department of Nursing and Physiotherapy, Grup d'Estudis Societat, Salut, Educació, Cultura de les Cures, University of Lleida, Lleida, Spain; Republican Left of Catalonia Party, Lleida, Spain.
5 Social Democratic Party of Catalonia, Barcelona, Spain.
6 People's Party in Gipuzkoa, Gipuzkoa, Spain; Health Committee of the Basque Parliament, Vitoria, Spain.
7 Escuela Andaluza de Salud Pública, Granada, Spain.
8 Mas Madrid Left-Green Madrid Regional Party, Madrid, Spain.
9 Centre for Research in Health System Performance, Yong Loo Lin School of Medicine, National University of Singapore, Singapore; Department of Family Medicine, National University Health System, Singapore.
10 Health Workforce and Service Delivery, WHO Regional Office for Europe, Copenhagen, Denmark.