Kelly Gee knows all too well the devastating effects of concussion. A former minor-league hockey player, he says that repeated concussions cut his playing career short. Then, while he was coaching for the Chicago Steel junior-league team, a puck struck him between the eyes—an injury he thinks caused severe depression. “After that my whole life fell apart,” he says. He went to dozens of doctors in a variety of specialties but ultimately found few options for tracking and treating the effects of his injury.
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