Loss of CD38 expression in myelomatous pleural effusion in a patient with myeloma treated with daratumumab: Report of a case. Issue 1 (1st October 2020) - Sasaki, Natsuki; Ishida, Kazuyuki; Yanagawa, Naoki; Nishiya, Masao; Yashima‐Abo, Akiko; Kikuchi, Inako; Yamada, Noriyuki; Ambo, Junichi; Kiyohara, Kazuki; Osakabe, Mitsumasa; Uesugi, Noriyuki; Ito, Shigeki; et al.