@article{Yoshihara2016, author = "Hiroyuki Yoshihara", title = "{Additional file 2: of Pain medication use after spine surgery: is it assessed in the literature? A systematic review, January 2000–December 2009}", year = "2016", month = "12", url = "https://springernature.figshare.com/articles/journal_contribution/Additional_file_2_of_Pain_medication_use_after_spine_surgery_is_it_assessed_in_the_literature_A_systematic_review_January_2000_December_2009/4349693", doi = "10.6084/m9.figshare.c.3606779_D1.v1" }