%0 Journal Article %T Surgical treatment of cervical spondylosis in patients 80 years of age and older¡ªA retrospective observational study %A Kazuhiro Hongo %A Kiyoshi Ito %A Takuya Nakamura %A Tetsuyoshi Horiuchi %J Archive of "PLoS ONE". %D 2019 %R 10.1371/journal.pone.0217725 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6594602/