Prevalence and severity of symptoms and signs in patients with advanced cancer in the last days of life: the East Asian collaborative cross-cultural study to elucidate the dying process (EASED)

Yusuke Hiratsuka, Sang‐Yeon Suh, Seon-Hye Won, Sun‐Hyun Kim, Seok‐Joon Yoon, Su‐Jin Koh, Jung Hye Kwon, Jeanno Park, Hong Yup Ahn, Shao‐Yi Cheng, Ping‐Jen Chen, Takashi Yamaguchi, Tatsuya Morita, Satoru Tsuneto, Masanori Mori, Akira Inoue