Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Bruce E. Pollock and John C. Flickinger,A proposed radiosurgery-based grading system for arteriovenous malformations,Journal of Neurosurgery,0022-3085,Journal of Neurosurgery Publishing Group (JNSPG),2002-01,96,1,79-85,https://cir.nii.ac.jp/crid/1362825894677996032,https://doi.org/10.3171/jns.2002.96.1.0079