In response

Comment

Martin J Willemink et al. Spine (Phila Pa 1976). 2013.

. 2013 Aug 15;38(18):1611-2.

doi: 10.1097/BRS.0b013e31829e3ccb.

No abstract available

Comment on

The effects of dynamic isolated lumbar extensor training on lumbar multifidus functional cross-sectional area and functional status of patients with chronic nonspecific low back pain.
Willemink MJ, van Es HW, Helmhout PH, Diederik AL, Kelder JC, van Heesewijk JP. Willemink MJ, et al. Spine (Phila Pa 1976). 2012 Dec 15;37(26):E1651-8. doi: 10.1097/BRS.0b013e318274fb2f. Spine (Phila Pa 1976). 2012. PMID: 23023592 Clinical Trial.
Re: Willemink MJ, van Es HW, Helmhout PH, et al. The effects of dynamic isolated lumbar extensor training on lumbar multifidus functional cross-sectional area and functional status of patients with chronic non specific low back pain. Spine 2012;37: E1651–8.
Steele J, Bruce-Low S, Smith D. Steele J, et al. Spine (Phila Pa 1976). 2013 Aug 15;38(18):1609-10. doi: 10.1097/BRS.0b013e318294ed8c. Spine (Phila Pa 1976). 2013. PMID: 23949545 No abstract available.