Comment on

• Unpredictability of cerebrovascular ischemia associated with cervical spine manipulation therapy: a review of sixty-four cases after cervical spine manipulation.

  Haldeman S, Kohlbeck FJ, McGregor M. Haldeman S, et al. Spine (Phila Pa 1976). 2002 Jan 1;27(1):49-55. doi: 10.1097/00007632-200201010-00012. Spine (Phila Pa 1976). 2002. PMID: 11805635 Review.
• Chronic spinal pain: a randomized clinical trial comparing medication, acupuncture, and spinal manipulation.

  Giles LG, Muller R. Giles LG, et al. Spine (Phila Pa 1976). 2003 Jul 15;28(14):1490-502; discussion 1502-3. doi: 10.1097/00007632-200307150-00003. Spine (Phila Pa 1976). 2003. PMID: 12865832 Clinical Trial.
• A Cochrane review of manipulation and mobilization for mechanical neck disorders.

  Gross AR, Hoving JL, Haines TA, Goldsmith CH, Kay T, Aker P, Bronfort G; Cervical Overview Group. Gross AR, et al. Spine (Phila Pa 1976). 2004 Jul 15;29(14):1541-8. doi: 10.1097/01.brs.0000131218.35875.ed. Spine (Phila Pa 1976). 2004. PMID: 15247576