Original Article
Effectiveness and safety of opioids for dyspnea in patients with lung cancer: secondary analysis of multicenter prospective observational study
Yoshihiko Taniguchi, Yoshinobu Matsuda, Masanori Mori, Madoka Ito, Tomoo Ikari, Akihiro Tokoro, Sayo Aiki, Shunya Hoshino, Daisuke Kiuchi, Kozue Suzuki, Yuko Igarashi, Takuya Odagiri, Kiyofumi Oya, Emi Kubo, Takashi Yamaguchi