TY - JOUR T1 - Understanding the bell-ringing of concussion JF - Cleveland Clinic Journal of Medicine JO - Cleve Clin J Med SP - 583 LP - 583 DO - 10.3949/ccjm.84b.08017 VL - 84 IS - 8 AU - Brian F. Mandell Y1 - 2017/08/01 UR - http://www.ccjm.org/content/84/8/583.abstract N2 - ER -