Decoding the N.F.L. Database to Find 100 Missing Concussions
nytimes.com
nytimes.com
http://www.nytimes.com/2016/03/25/sports/football/nfl-concus...
Or, more broadly speaking, never trust a dataset without corroborating it with your own research.
http://www.nytimes.com/2005/03/30/sports/baseball/medical-ad...
What an amazing coincidence that the same guy happens to be an expert on both steroids and brain injuries when it benefits billion-dollar sports empires.
http://www.nfl.com/news/story/0ap3000000647389/article/nfl-r...
[0] http://www.nytimes.com/2016/03/16/sports/nfl-concussions-cte...
As for the Dallas Cowboys, well, they clearly just couldn't be bothered.
From a companion article in NYT:
“It was understood that any player with a recognized symptom of head injury, no matter how minor, should be included in the study,” one paper said.
And in confidential peer-review documents, the committee wrote that “all N.F.L. teams participated” and that “all players were therefore part of this study.”
Case in point I suppose.
http://www.cbssports.com/nfl/eye-on-football/25527187/jerry-...
Was the absence of Dallas Cowboys data truly a mistake?