Drupal-Bibcite0<style face="normal" font="default" size="100%">The effect of lumbar posture on abdominal muscle thickness during an isometric leg task in people with and without non-specific low back pain</style><style face="normal" font="default" size="100%">The effect of lumbar posture on abdominal muscle thickness during an isometric leg task in people with and without non-specific low back pain</style>