Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) REN J,"Effects of local anesthetic and non-ionic contrast agents on bovine intervertebral disc cells cultured in alginate. Paper presented at : North American Spine Society Annual Meeting ; October 6, 2010 ; Chicago, IL",http://www.nassannualmeeting.org/Documents/am10_finalprogram.pdf,,,,,,,https://cir.nii.ac.jp/crid/1571980074201728640,