Review

Evaluating common outcomes for measuring treatment success for chronic low back pain.

Spine. 2011 Oct 1;36(21 Suppl):S54-68.
Review

Fusion versus nonoperative management for chronic low back pain: do comorbid diseases or general health factors affect outcome?

Spine. 2011 Oct 1;36(21 Suppl):S87-95.
Review

Fusion versus nonoperative care for chronic low back pain: do psychological factors affect outcomes?

Spine. 2011 Oct 1;36(21 Suppl):S96-109.