Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching Thomas McAllister: How long does it take to recover from a concussion?. and this video is uploaded by Indiana University School of Medicine at 2015-12-17T13:02:13-08:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [RQCxWVbsDHg]