1. Pain and Palliative Care Research Unit Oncology Department Istituto di Ricerche Farmacologiche Mario Negri IRCCS Milan Italy
2. Centre for Pain Medicine M. TIENGO Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico Milan Italy
3. Methodology for Clinical Research Laboratory Oncology Department Istituto di Ricerche Farmacologiche Mario Negri IRCCS Milan Italy
4. U.O.C. Oncology and Oncologic Hematology Venice Italy
5. Pain Therapy and Palliative Care Unit Veneto Institute of Oncology IOV‐IRCSS Padua Italy
6. Oncohematology Department U.O. Oncology Guglielmo da Saliceto Hospital Piacenza Italy
7. Palliative Care and Oncologic Pain Service S. Camillo‐Forlanini Hospital Rome Italy
8. U.O. Ematology Policlinico Umberto I Rome Italy
9. Department of Cardiovascular Surgery, Respiratory Medicine, Nephrology, Anesthesiology and Geriatrics Faculty of Medicine and Dentistry Sapienza University Rome Italy
10. Department of Anesthesia and Intensive Care PTV (Tor Vergata Policlinic Foundation) Rome Italy
11. Hospice Raggio di sole Trapani Italy
12. Palliative Care and Pain Therapy Unit Aviano National Cancer Institute Aviano Italy
13. Department of Medical Oncology Hospital of Biella Biella Italy
14. Department of Oncology Ospedale San Raffaele IRCCS Milan Italy
15. UOSD Treatment of Lung Cancer Complications AO Dei Colli Monaldi Cotugno CTO Ospedale Monaldi Naples Italy
16. Molecular Genetics Unit Oncology Department Istituto di Ricerche Farmacologiche Mario Negri IRCCS Milan Italy