APA (7th ed.) Citation

Gutiérrez-González, R., Macarrón, M., Royuela, A., Vallejo-Plaza, A., & Zamarron, A. Mortality in patients older than 65 years undergoing surgery for degenerative lumbar spine disease: A comparison with the general population. BMC.

Chicago Style (17th ed.) Citation

Gutiérrez-González, Raquel, Marta Macarrón, Ana Royuela, Alberto Vallejo-Plaza, and Alvaro Zamarron. Mortality in Patients Older than 65 years Undergoing Surgery for Degenerative Lumbar Spine Disease: A Comparison with the General Population. BMC.

MLA (9th ed.) Citation

Gutiérrez-González, Raquel, et al. Mortality in Patients Older than 65 years Undergoing Surgery for Degenerative Lumbar Spine Disease: A Comparison with the General Population. BMC.