Levine J, Kofke A, Cen L, Chen Z, Faerber J, Elliott JP, Winn HR, Le Roux P. Neurosurgery. 2009 Dez 29. [Epub ahead of print]
Departamentos de Neurocirurgia, Neurologia e Anestesiologia e Cuidados Intensivos, Universidade da Pensilvânia, Filadélfia, Pensilvânia (Levine) (Kofke) Center for Clinical Epidemiology and Biostatistics, Universidade da Pensilvânia, Filadélfia, Pennsylvania (Cen) (Chen) (Faerber) Colorado Neurological Institute, Englewood, Colorado (Elliott) Department of Neurosurgery, Mount Sinai Hospital, New York, New York (Winn) Department of Neurosurgery, University of Pennsylvania, Philadelphia, Pennsylvania (Le Roux)