Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Marjorie C. Wang and Leighton Chan and Dennis J. Maiman and William Kreuter and Richard A. Deyo,Complications and Mortality Associated With Cervical Spine Surgery for Degenerative Disease in the United States,Spine,0362-2436,Ovid Technologies (Wolters Kluwer Health),2007-02,32,3,342-347,https://cir.nii.ac.jp/crid/1360855570590249472,https://doi.org/10.1097/01.brs.0000254120.25411.ae