A new study published in The BMJ suggests a significant number of former NFL players may have had CTE. The study examined players who died between 2016 and 2021. According to the findings, at least 1 in 4 of these former players may have had CTE.

Further details about the study are available from the source. The study was published on Monday.

The study's results provide insight into the potential prevalence of CTE among former NFL players, but for more information, readers can consult the original study in The BMJ.