The Spine Journal 2008:
Evidence Informed management of chronic low back pain with lumbar extensor strenthening exercises.
Clinical Study, 2005:
The Effect of Early Isolated Lumbar Extension Exercise Program for Patients with Herniated Disc Undergoing Lumbar Discectomy.
Restorative Exercise for Clinical Low Back Pain, A prospective Two-Center Study with 1 Year Follow-up
Journal of Spine Disorders, 1997
: Relationships between myoelectric activity, strength and MRI of lumbar extensors muslces in back pain patients and normal subjects.
: The Clinical Effects of Intensive Specific Exercise on Chronic Low Back Pain: A Controlled Stufy of 895 Consecutive Patients with 1 Year Follow Up.
Lumbar Strengthening in Chronic Low Back Pain Patients.
Effect of Reduced Frequency of Training and Detraining on Lumbar Extension Strength.