00364nas a2200121   4500000000100000008004100001260003200042100001700074700001600091700001500107700001300122245010700135       2004                            d  aUniversity of Sydney Sydney1 aRefshauge K.1 aHerbert Rob1 aStewart M.1 aMaher C.00aExercise or advice for chronic whiplash: six week follow up results from a randomised controlled trial