The effect of prostaglandin E1 derivative for the symptoms and quality of life in patients with lumbar spinal stenosis

Jun Takahashi, M.D. 1, Hirokazu Kobayashi, M.D.2, Shinji Wakabayashi, M.D. 2, Masao Deguchi, M.D.3, Hidehiro Ito, M.D.4, Yuji Mogami, M.D.5, Hirotaka Tanikawa, M.D.5, Hiroyuki Nakagawa, M.D.6, Hideki Moriya M.D.7, Ryohei Ashizawa, M.D.7, Kenji Takahara, M.D. 7, Hisatoshi Kinoshita, M.D.8, Yutaka Tateiwa, M.D.8,Hiromichi Misawa, M.D.9,Takahiro Tsutsumimoto, M.D. 9, Taku Nakakohji, M.D.10, Yohei Yuzawa, M.D.11, Akihito Sawaumi, M.D.12, Yohei Hidai, M.D.13, Satoshi Matsuda, M.D.14, Isao Nakamura, M.D.14, Shigeyuki Toba, M.D.15, Mikio Kamimura, M.D.16, Takeshi Nakane, M.D.17, Hiroki Hirabayashi, M.D.1, Hiroyuki Hashidate, M.D.1, Nobuhide Ogihara, M.D.1, Keijiro Mukaiyama, M.D.1, Hiroyuki Kato, M.D.1, Kuniyoshi Ohtsuka, M.D.18