1. Hospital Universitario Virgen Macarena, Seville, Spain; Facultad de Medicina, Universidad de Sevilla, Seville, Spain
2. Hospital Universitario de Fuenlabrada, Instituto de Investigación Sanitaria del Hospital La Paz (IdiPAZ), Madrid, Spain
3. Hospital de Sagunto, Valencia, Spain
4. Hospital Universitari Germans Trias i Pujol, Badalona, Spain; CIBEREHD, Madrid, Spain
5. Hospital Universitario de Burgos, Burgos, Spain
6. Hospital General Universitario de Valencia, Valencia, Spain
7. HEOR, Vifor Pharma Group, Glattbrugg, Switzerland
8. Ossian Health Economics and Communications GmbH, Basel, Switzerland
9. Ossian Health Economics and Communications GmbH, Bäumleingasse 20, 4051 Basel, Switzerland