APA

Sundseth J., Kolstad F., Johnsen L. G., Pripp A. H., Nygaard O. P., Andresen H., Fredriksli O. A., Myrseth E., Züchner M. & Zwart J. A. (20160421). The Neck Disability Index (NDI) and its correlation with quality of life and mental health measures among patients with single-level cervical disc disease scheduled for surgery. : Acta neurochirurgica.

Chicago

Sundseth J, Kolstad F, Johnsen L G, Pripp A H, Nygaard O P, Andresen H, Fredriksli O A, Myrseth E, Züchner M and Zwart J A. 20160421. The Neck Disability Index (NDI) and its correlation with quality of life and mental health measures among patients with single-level cervical disc disease scheduled for surgery. : Acta neurochirurgica.

Harvard

Sundseth J., Kolstad F., Johnsen L. G., Pripp A. H., Nygaard O. P., Andresen H., Fredriksli O. A., Myrseth E., Züchner M. and Zwart J. A. (20160421). The Neck Disability Index (NDI) and its correlation with quality of life and mental health measures among patients with single-level cervical disc disease scheduled for surgery. : Acta neurochirurgica.

MLA

Sundseth J, Kolstad F, Johnsen L G, Pripp A H, Nygaard O P, Andresen H, Fredriksli O A, Myrseth E, Züchner M and Zwart J A. The Neck Disability Index (NDI) and its correlation with quality of life and mental health measures among patients with single-level cervical disc disease scheduled for surgery. : Acta neurochirurgica. 20160421.