Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Masaichi Hasegawa and Toshimasa Futatsugi and Hirotaka Chikuda and Kei Ando and Hideki Murakami and Norihiro Nishida and Satoru Demura and Yawara Eguchi and Junichi Ohya and Michio Hongo and Masashi Yamazaki and Katsuhito Yoshioka and Satoshi Kato and Yasuaki Imajo and Atsushi Kimura and Morio Matsumoto and Sumihisa Orita and Kazuyuki Watanabe and Takeo Furuya and Akinobu Suzuki and Masayuki Miyagi and Kenichiro Kakutani and Naoki Ishiguro and Yoichi Iizuka and Hiroyasu Fujiwara and Shoji Seki and Kenji Endo and Kei Watanabe and Mitsunori Yoshimoto and Shiro Imagama and Hideaki Nakajima and Keijiro Mukaiyama and Hirokazu Inoue and Takashi Namikawa and Katsuhito Kiyasu and Atsushi Nakano and Hidekazu Suzuki and Koji Tamai and Seiji Ohtori and Masayuki Shimizu and Haku Iizuka and Takashi Kaito and Masaomi Yamashita and Yukihiro Nakagawa and Kotaro Nishida and Wataru Saito and Kazuyoshi Kobayashi and Kazuyoshi Nakanishi and Tomohiro Hikata and Ken Ishii and Kengo Fujii and Yasuchika Aoki and Hidetomi Terai and Masaaki Aramomi and Ryoichi Kobayashi and Tetsuhiro Ishikawa and Kei Yamada and Gen Inoue and Tetsuya Abe,Risk Factor for Poor Patient Satisfaction After Lumbar Spine Surgery in Elderly Patients Aged Over 80 years,Clinical Spine Surgery: A Spine Publication,2380-0186,Ovid Technologies (Wolters Kluwer Health),2020-10-13,34,,E223-E228,https://cir.nii.ac.jp/crid/1871709542847803136,https://doi.org/10.1097/bsd.0000000000001101