Ngo, T., Stupar, M., Côté, P., Boyle, E., & Shearer, H. (2010). A study of the test–retest reliability of the self-perceived general recovery and self-perceived change in neck pain questions in patients with recent whiplash-associated disorders. Springer-Verlag.

Ngo, Trung, Maja Stupar, Pierre Côté, Eleanor Boyle, and Heather Shearer. A Study of the Test–retest Reliability of the Self-perceived General Recovery and Self-perceived Change in Neck Pain Questions in Patients With Recent Whiplash-associated Disorders. Springer-Verlag, 2010.

Ngo, Trung, et al. A Study of the Test–retest Reliability of the Self-perceived General Recovery and Self-perceived Change in Neck Pain Questions in Patients With Recent Whiplash-associated Disorders. Springer-Verlag, 2010.