Cita APA

Johnsen, L. G., Hellum, C., Nygaard, Ø. P., Storheim, K., Brox, J. I., Rossvoll, I., . . . Grotle, M. (2013). Comparison of the SF6D, the EQ5D, and the oswestry disability index in patients with chronic low back pain and degenerative disc disease. BioMed Central.

Chicago Style Citation

Johnsen, Lars G., Christian Hellum, Øystein P. Nygaard, Kjersti Storheim, Jens I. Brox, Ivar Rossvoll, Gunnar Leivseth, i Margreth Grotle. Comparison of the SF6D, the EQ5D, and the Oswestry Disability Index in Patients With Chronic Low Back Pain and Degenerative Disc Disease. BioMed Central, 2013.

Cita MLA

Johnsen, Lars G., et al. Comparison of the SF6D, the EQ5D, and the Oswestry Disability Index in Patients With Chronic Low Back Pain and Degenerative Disc Disease. BioMed Central, 2013.