tokens: G - CSF ( 10 microg / kg ) was started on day + 1 and all patients engrafted within a median day number of 12 ( range , 10 - 22 ) until leukocytes > 1 . 0 x 10 ( 9 ) / l and a median day number of 56 ( range , 10 - 180 ) until platelets > 20 . 0 x 10 ( 9 ) / l ( ie platelet transfusion independence ) .