Real‐world evidence of efficacy of pembrolizumab plus chemotherapy and nivolumab plus ipilimumab plus chemotherapy as initial treatment for advanced non‐small cell lung cancer oleh Ayami Kaneko, Nobuaki Kobayashi, Kenji Miura, Hiromi Matsumoto, Kohei Somekawa, Tomofumi Hirose, Yukihito Kajita, Anna Tanaka, Shuhei Teranishi, Yu Sairenji, Hidetoshi Kawashima, Kentaro Yumoto, Toshinori Tsukahara, Nobuhiko Fukuda, Ryuichi Nishihira, Keisuke Watanabe, Nobuyuki Horita, Yu Hara, Makoto Kudo, Naoki Miyazawa, Takeshi Kaneko