by Urzúa, Alejandro, MD, Marré, Bartolomé, MD, Martínez, Celmira, MD, Ballesteros, Vicente, MD, Ilabaca, Francisco, MD, Fleiderman, José, MD, Zamorano, Juan J., MD, Yurac, Ratko, MD, Lecaros, Miguel, MD, Munjin, Milan, MD, Lahsen, Paulina, MD
Published in The spine journal (01.12.2011)