[1] Univ Padua, Study Ctr Neurodegenerat CESNE, Dept Neurosci, Parkinson & Movement Disorders Unit, Via Giustiniani 2, I-35128 Padua, Italy
[2] Univ Padua, Padua Neurosci Ctr PNC, I-35131 Padua, Italy
[3] Univ Padua, Ctr Rare Neurol Dis ERN RND, Dept Neurosci, Parkinsons Dis & Movement Disorders Unit, Padua, Italy
[4] Paracelsus Med Univ, Inst Palliat Care, Salzburg, Austria
[5] Lund Univ, Dept Clin Sci Lund, Div Neurol, Lund, Sweden
[6] Skane Univ Hosp, Dept Neurol Rehabil Med Memory & Geriatr, Lund, Sweden
[7] UCL, UCL Queen Sq Inst Neurol, Dept Clin Neurosci, London, England
[8] Univ Tartu, Inst Clin Med, Dept Neurol & Neurosurg, Tartu, Estonia
[9] Philipps Univ Marburg, Marburg, Germany
[10] Ctr Mind Brain & Behav, Marburg, Germany
[11] Univ Catol Portuguesa, CEGE: Res Ctr Management & Econ, Catol Porto Business Sch, Ethics & Sustainabil Res Area Palliat Care Res, Porto, Portugal
[12] Paracelsus Med Univ, Inst Palliat Care, Strubergasse 21, A-5020 Salzburg, Austria