1. Spinal infection in intravenous drug abusers;Chuo;J. Spinal Disord. Tech.,2007
2. Unusual cervical spine epidural abscess;Liou;Am. J. Emerg. Med.,2015
3. Spondylodiscitis: update on diagnosis and management;Gouliouris;J. Antimicrob. Chemother.,2010
4. Gram-positive anaerobic cocci–commensals and opportunistic pathogens;Murphy;FEMS Microbiol. Rev.,2013
5. Intramedullary abscess of the cervical spinal cord caused by advanced periodontitis:case report;Sugawara;No Shinkei Geka,2016