1. Biosistemak Institute for Health Systems Research, Torre del Bilbao Exhibition Centre , Barakaldo, Spain
2. Osakidetza Basque Health Service, Ezkerraldea Enkarterri Cruces Integrated Health Organisation, Innovation and Quality Assistant Service , Barakaldo-Bizkaia, Spain
3. Osakidetza Basque Health Service, Ezkerraldea Enkarterri Cruces Integrated Health Organisation, Mammary Pathology Service , Barakaldo-Bizkaia, Spain
4. Osakidetza Basque Health Service, Ezkerraldea Enkarterri Cruces Integrated Health Organisation, Analytical Accounting, Economic and Financial Directorate , Barakaldo, Spain
5. Osakidetza Basque Health Service, Ezkerraldea Enkarterri Cruces Integrated Health Organisation, Economic Evaluation Unit, Economic and Financial Directorate , Barakaldo, Spain
6. Fundación Andaluza Beturia para la Investigación en Salud (FABIS) , Huelva, Spain
7. IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) “Dino Amadori” , Meldola, Italy
8. Osakidetza Basque Health Service, Donostialdea Integrated Health Organisation, Medical Oncology , Donostia, Spain
9. Biodonostia , Donostia, Gipuzkoa, Spain
10. Osakidetza Basque Health Service, Donostialdea Integrated Health Organisation, Economic Resource Service , Donostia, Gipuzkoa, Spain
11. Osakidetza Basque Health Service, Donostialdea Integrated Health Organisation, Mamary Pathology Service , Donostia, Gipuzkoa, Spain
12. Gynecology Department, Hospital Universitario 12 de Octubre , Madrid, Spain
13. Hospital Universitario 12 de Octubre , Madrid, Spain
14. Instituto de Investigación Biomédica del Hospital Universitario 12 de Octubre , Madrid, Spain
15. Institut de Cancérologie de l’Ouest , Angers-Nantes, France
16. Department of Pulmonary Medicine, Onze-Lieve-Vrouw Hospital , Aalst, Belgium
17. Faculty of Medicine and Life Sciences, Ghent University , Ghent, Belgium
18. Instituto Português de Oncologia do Porto , Portugal