Figure 6. Bar graph shows comparison of lateral spine imaging protocols. One (A) refers to cervical, thoracic, and lumbar spine imaged together. One (B) refers to thoracic and lumbar spine imaged together with no cervical spine image. Two (A) refers to the cervical spine imaged separately and the thoracic and lumbar spine imaged together. Two (B) refers to thoracic spine and lumbar spine each imaged separately with no cervical spine image. Three refers to cervical, thoracic, and lumbar spine each imaged separately.