Demographic Characteristics of Those @ Increased Risk of Exposure #RepeatedHeadImpacts #RHI by #DrJRegisterMihalik Need more female, non-football studies! #NASEM_RHI #NASEM_TBI #PediatricHealth @health.nationalacademies.org @pedneurojournal.bsky.social @jaclyn-caccese.bsky.social @dpt2go.bsky.social