1. Scientific Directorate, Azienda USL-IRCSS di Reggio Emilia, 42122 Reggio Emilia, Italy
2. Physical Medicine and Rehabilitation Unit, Azienda USL-IRCSS di Reggio Emilia, 42122 Reggio Emilia, Italy
3. Palliative Care Unit, Azienda USL-IRCSS di Reggio Emilia, 42122 Reggio Emilia, Italy
4. Department of Surgery, Medicine, Dentistry and Morphological Sciences, University of Modena and Reggio Emilia, Via del Pozzo No. 74, 41100 Modena, Italy
5. Local Network of Palliative Care, AUSL Modena, 41100 Modena, Italy
6. Medical Library, Azienda USL-IRCSS di Reggio Emilia, 42122 Reggio Emilia, Italy