https://ift.tt/2wwdHAe For Kids With Concussions, Less Time Alone in a Dark Room Children and Childhood, Sports Injuries, Concussions The C.D.C.’s first guidelines to focus on children's head injuries steer doctors away from CT scans and prolonged isolation. PERRI KLASS, M.D. https://ift.tt/2OrHA9l September 17, 2018 at 05:30AM