RETRACTION: First-line pembrolizumab vs chemotherapy in metastatic non--small--cell lung cancer: KEYNOTE-024 Japan subset (Retraction of Vol 111, Pg 4480, 2020)

Satouchi, M; Nosaki, K; Takahashi, T; Nakagawa, K; Aoe, K; Kurata, T; Sekine, A; Horiike, A; Fukuhara, T; Sugawara, S; Umemura, S; Saka, H; Okamoto, I; Yamamoto, N; Sakai, H; Kishi, K; Katakami, N; Horinouchi, H; Hida, T; Okamoto, H; Atagi, S; Ohira, T; Han, SR; Noguchi, K; Ebiana, V; Hotta, K

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