RT Journal Article SR Electronic T1 Woodpeckers don’t play football: implications for novel brain protection devices using mild jugular compression JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 1262 OP 1263 DO 10.1136/bjsports-2018-099594 VO 53 IS 20 A1 James M Smoliga A1 Lizhen Wang YR 2019 UL http://bjsm.bmj.com/content/53/20/1262.abstract AB