| PubMed | http://www.ncbi.nlm.nih.gov/PubMed |
|---|---|
| KoreaMed | http://koreamed.org |
| Journal of Neurosurgery:Spine | http://www.thejnsnet.org |
| Journal of Spinal Disorders & Techniques | http://www.jspinaldisorders.com |
| Neurosurgery | http://www.neurosurgeryonline.com |
| Spine | http://www.spinejournal.com |
| The Journal of Bone and Joint Surgery | http://www.jbjs.org |
| The Journal of Bone and Joint Surgery British Volume | http://www.jbjs.org.uk |