Figure 1

Study design. This study evaluated the 10-year longitudinal changes of the paravertebral muscles in the thoracic spine and was conducted as part of a 20-year longitudinal study of the cervical spine.

Study design. This study evaluated the 10-year longitudinal changes of the paravertebral muscles in the thoracic spine and was conducted as part of a 20-year longitudinal study of the cervical spine.