For context please read Part 1, Part 3 and Part 4 and Part 5 . Thank you. In August 2007 I wrote this 4 part series. In lieu of what transpired with Natasha Richardson and the subject matter of traumatic brain injury being discussed as an invisible disability -- on ABC Radio San Francisco KGO AM 810 March 18, 2009 -- I decided to reprint this 4 part series in its entirety. My … [Read more...]