Using mobile health to expedite access to specialty care for youth presenting to the emergency department with concussion at highest risk of developing persisting symptoms: a proto... oleh Douglas J Wiebe, Flaura K Winston, Christina L Master, Kristy B Arbogast, Justin Cobb, Joseph J Zorc, Melissa Godfrey, Daniel J Corwin, Jeremy J Michel, Ian Barnett, Kelsy M Stenger, Lindsey M Calandra