1. Aya Watanabe, MSc, Naoki Shimada, PhD and Noriko Fujiwara, MSc, Department of Palliative Medicine, Research Hospital, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan. Hiroto Ishiki, MD, Department of Palliative Medicine, National Cancer Center Hospital, Tokyo, Japan. Masanori Nojima, PhD, Center for Translational Research, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan. Arinobu Tojo, PhD, Department of Palliative Medicine, Research Hospital, The Institute...