RT Journal Article SR Electronic T1 Traumatic brain injury, collision sports participation, and neurodegenerative disorders: narrative power, scientific evidence, and litigation JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 905 OP 908 DO 10.1136/jech-2022-219061 VO 76 IS 11 A1 Batty, G David A1 Kaprio, Jaakko YR 2022 UL http://jech.bmj.com/content/76/11/905.abstract AB