Smith AM, Stuart MJ, Dodick DW, Roberts WO, Alford PW, Ashare AB, Aubrey M, Benson BW, Burke CJ, Dick R, Eickhoff C, Emery CA, Flashman LA, Gaz DV, Giza CC, Greenwald RM, Herring SA, Hoshizaki TB, Hudziak JJ, Huston J, Krause D, LaVoi N, Leaf M, Leddy JJ, MacPherson A, McKee AC, Mihalik JP, Moessner AM, Montelpare WJ, Putukian M, Schneider KJ, Szalkowski R, Tabrum M, Whitehead JR, Wiese-Bjornstal DM. Ice Hockey Summit II: zero tolerance for head hits and fighting. Curr Sports Med Rep. 2015 Mar-Apr; 14(2):135-44.