Kloke M, Cherny N
Department of Palliative Medicine and Institute for Palliative Care, Kliniken Essen-Mitte, Academic Teaching Hospital University Essen-Duisburg, Essen, Germany.
Department of Medical Oncology, Shaare Zedek Medical Center, Jerusalem, Israel.
Ann Oncol. 2015 Sep;26 Suppl 5:v169-73. doi: 10.1093/annonc/mdv306.