1 Department of Medical Oncology and Department of Public health (H.J.E.), Erasmus Medical Center Cancer Institute, Rotterdam, Rotterdam, The Netherlands. Electronic address: h.vanesch@erasmusmc.nl.
2 College of Nursing (M.L.C.), Wayne State University, Michigan, Michigan.
3 Department of Palliative and Supportive Care (M.M.), Seirei Mikatahara General Hospital, Hamamatsu, Japan.
4 Department of Palliative Medicine (T.Y.), Kobe University Graduate School of Medicine, Kobe, Japan.