title: When the rules do not work: head injury without loss of consciousness.
authors.affiliation: Department of Emergency Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA.
authors.forename: Joshua S
authors.initials: JS
authors.lastname: Easter
authors.forename: Shamai A
authors.initials: SA
authors.lastname: Grossman
authors.forename: Michael M
authors.initials: MM
authors.lastname: Woodruff
authors.forename: Carlo L
authors.initials: CL
authors.lastname: Rosen
mesh_terms: D000328:Adult; D016512:Ankle Injuries / Q000209:etiology; D006259:Craniocerebral Trauma / Q000145:classification / Q000209:etiology / Q000503:physiopathology*; D006408:Hematoma, Subdural / Q000175:diagnosis* / Q000209:etiology* / Q000601:surgery; D006801:Humans; D008297:Male; D012865:Skiing / Q000293:injuries*