Investigating cognitive reserve, symptom resolution and brain connectivity in mild traumatic brain injury.

"Declarations Ethics approval and consent to participateThe authors state that they have obtained appropriate institutional review board approval and have followed the principles outlined in the Declaration of Helsinki for all human or animal experimental investigations. Ethics approval was obtained from the Regional ethical review board in Stockholm, diary no: 2014/597–31/1. All study participants received written information about the study and gave informed consent. Consent for publicationNot applicable. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding Open access funding provided by Karolinska Institute. This research was funded by Promobilia grant 19111."

"Trial registration NCT05593172. Retrospectively registered."