Carboplatin plus nab‐paclitaxel for recurrent small cell lung cancer: A phase II study oleh Naoya Ikeda, Ryo Arai, Sayo Soda, Takashi Inoue, Nobuhiko Uchida, Yusuke Nakamura, Meitetsu Masawa, Yoshitomo Kushima, Hiroaki Okutomi, Akihiro Takemasa, Yasuo Shimizu, Seiji Niho