| Affiliation: | 1. Department of Neurological Surgery, University of California, San Francisco, 505 Parnassus Avenue, Room 779M, San Francisco, CA 94143, USA;2. Philip R. Lee Institute for Health Policy Studies, Global Health Economics Consortium, University of California, San Francisco, 3333 California St., Suite 265, Box 0936, San Francisco, CA 94118, USA;1. Department of Neurosurgery, Public Health and Disability Unit, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy;2. Department of Neurology, Public Health and Disability Unit, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy;1. Division of Hospital Medicine, Department of Medicine and Neurological Surgery, University of California, San Francisco, San Francisco, CA, USA;2. Patient Safety and Quality, Department of Neurological Surgery, 533 Parnassus Avenue, Box 0131, San Francisco, CA 94143, USA;1. Department of Neurological Surgery, Vanderbilt University Medical Center, 1161 21st Avenue South, T4224 MCN, Nashville, TN 37232, USA;2. Carolina Neurosurgery and Spine Associates, 225 Baldwin Avenue, Charlotte, NC 28205, USA;3. Department of Neurological Surgery, Oregon Health & Science University, 3303 Southwest Bond Avenue, CH8N, Portland, OR 97239, USA;1. Department of Neurosurgery, Emory University School of Medicine, 1365B Clifton Road, Northeast, Atlanta, GA 30322, USA;2. Neurosurgery Residency Program, Department of Neurosurgery, Emory Pituitary Center, Emory University School of Medicine, 1365B Clifton Road, Northeast, Atlanta, GA 30322, USA |
