Cita APA

Waddell, G., Feder, G., & Lewis, M. (1997). Systematic reviews of bed rest and advice to stay active for acute low back pain.

Chicago Style Citation

Waddell, G., G. Feder, i M. Lewis. Systematic Reviews of Bed Rest and Advice to Stay Active for Acute Low Back Pain. 1997.

Cita MLA

Waddell, G., G. Feder, i M. Lewis. Systematic Reviews of Bed Rest and Advice to Stay Active for Acute Low Back Pain. 1997.