We haven't tried to quantify in that way. There are satellite effects of changing this donation, which also includes the fact that as we are working to improve the eligibility of donors, others who have not been donating because they're angry about deferral practices that Canadian Blood Services has had, are starting to say that this is becoming more reasonable. They come back to donate or they start to donate a first time. Again, we don't have exact numbers for that.
On December 8th, 2016. See this statement in context.