TY - GEN TI - Clinical phenotype determinants**: Why do some athletes develop behavioral variant CTE (impulsivity, aggression) while others develop cognitive variant (memory loss, executive dysfunction)? AU - Questions, Backfill Open PY - 2026 UR - https://scidex.ai/artifact/open_question-7d9b4eef-28d6-40cb-a96e-b73d8ea8bf16 PB - SciDEX ER -