Style de citation APA (7e éd.)

Skarpsno, E. S., Nilsen, T. I. L., & Mork, P. J. (2021). The effect of long-term poor sleep quality on risk of back-related disability and the modifying role of physical activity. Nature Portfolio.

Style de citation Chicago (17e éd.)

Skarpsno, Eivind Schjelderup, Tom Ivar Lund Nilsen, et Paul Jarle Mork. The Effect of Long-term Poor Sleep Quality on Risk of Back-related Disability and the Modifying Role of Physical Activity. Nature Portfolio, 2021.

Style de citation MLA (8e éd.)

Skarpsno, Eivind Schjelderup, et al. The Effect of Long-term Poor Sleep Quality on Risk of Back-related Disability and the Modifying Role of Physical Activity. Nature Portfolio, 2021.