Retrospective study of advanced melanoma patients treated with ipilimumab after nivolumab: Analysis of 60 Japanese patients

Yasuhiro Fujisawa, Koji Yoshino, Atsushi Otsuka, Takeru Funakoshi, Hiroshi Uchi, Taku Fujimura, Shigeto Matsushita, Hiroo Hata, Hisako Okuhira, Ryota Tanaka, Kojiro Nagai, Yoshihiro Ishida, Yoshio Nakamura, Sadanori Furudate, Kentaro Yamamura, Keisuke Imafuku, Yuki Yamamoto