Comment on

• Intradiscal injection therapy for degenerative chronic discogenic low back pain with end plate Modic changes.

  Cao P, Jiang L, Zhuang C, Yang Y, Zhang Z, Chen W, Zheng T. Cao P, et al. Spine J. 2011 Feb;11(2):100-6. doi: 10.1016/j.spinee.2010.07.001. Epub 2010 Sep 20. Spine J. 2011. PMID: 20850390 Clinical Trial.
• Intradiscal treatment of back pain.

  Carragee EJ. Carragee EJ. Spine J. 2011 Feb;11(2):97-9. doi: 10.1016/j.spinee.2011.01.015. Spine J. 2011. PMID: 21296291 No abstract available.
• Something is amiss.

  Fraser RD. Fraser RD. Spine J. 2011 Feb;11(2):107-8. doi: 10.1016/j.spinee.2010.09.016. Spine J. 2011. PMID: 21296292