Correspondence to Dr Anna Nordström, Department of Surgical and Perioperative Sciences, Sports Medicine, Umeå University, Umeå 901 85, Sweden; anna.nordstrom{at}idrott.umu.se Background Little is ...

Objective This systematic review and meta-analysis sought to rigorously examine mental health outcomes following paediatric concussion. To date, heterogeneous findings and methodologies have limited ...

More than 350 former NFL players were studied on average 29 years after their playing careers ended. Retirees who experienced concussion symptoms during their playing careers were found to perform ...