00328nas a2200121   4500000000100000008004100001100001400042700001400056700001300070245010300083300001300186490000700199       2009                            d1 aMackay G.1 aKamper S.1 aMaher C.00aGlobal rating of change scales: a review of strengths and weaknesses and considerations for design  a163-70. 0 v17