There was a 1% reduction in fluorescence from 0 to 2 months, and this reduction increased by 10% from 2 to 4 months and by an additional 12% from 4 to 6 months.
There was a 1% reduction in fluorescence from 0 to 2 months, and this reduction increasedby 10% from 2 to 4 months and by an additional 12% from 4 to 6 months.