APA Citatie

Nordstoga, A. L., Nilsen, T. I. L., Vasseljen, O., Unsgaard-Tøndel, M., & Mork, P. J. (2017). The influence of multisite pain and psychological comorbidity on prognosis of chronic low back pain: Longitudinal data from the Norwegian HUNT Study. BMJ Open.

Chicago Style citaat

Nordstoga, Anne Lovise, Tom Ivar Lund Nilsen, Ottar Vasseljen, Monica Unsgaard-Tøndel, en Paul Jarle Mork. "The Influence of Multisite Pain and Psychological Comorbidity On Prognosis of Chronic Low Back Pain: Longitudinal Data From the Norwegian HUNT Study." BMJ Open 2017.

MLA citatie

Nordstoga, Anne Lovise, et al. "The Influence of Multisite Pain and Psychological Comorbidity On Prognosis of Chronic Low Back Pain: Longitudinal Data From the Norwegian HUNT Study." BMJ Open 2017.