1. 1. Heidemann J, Spinelli KS, Otterson MF, et al. Case report: magnetic resonance imaging in the diagnosis of epidural abscess complicating perirectal fistulizing Crohn's disease. Inflamm Bowel Dis 9: 122-124, 2003.
2. 2. Parkins MD, Gregson DB. Community-acquired Serratia marcescens spinal epidural abscess in a patient without risk factors: Case report and review. Can J Infect Dis Med Microbiol 19: 250-252, 2008.
3. 3. MacPherson H, Thomas K, Walters S, et al. The York acupuncture safety study: prospective survey of 34 000 treatments by traditional acupuncturists. BMJ 323: 486-487, 2001.
4. 4. White A. A cumulative review of the range and incidence of significant adverse events associated with acupuncture. Acupunct Med 22: 122-133, 2004.
5. 5. Yazawa S, Ohi T, Sugimoto S, et al. Cervical spinal epidural abscess following acupuncture: successful treatment with antibiotics. Intern Med 37: 161-165, 1998.