Affiliation: | (1) Department of Neurosurgery, Loma Linda University School of Medicine, 11234 Anderson Street, Loma Linda, CA 92354, USA;(2) Department of Neurosurgery, Arrowhead Regional Medical Center, 400 N. Pepper Avenue, Colton, CA 93224, USA;(3) Department of Neurosurgery, Kaiser Permanente Medical Center, 9961 Sierra Avenue, Fontana, CA 99855, USA |