@book{96660,
	author = {Villarejo Ortega, Francisco,},
	title = {Controversias en la cirugía de la columna vertebral /},
	publisher = {ergon,},
	year = {2022.},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/124349/}
}