 Let's do this because time is the enemy. We have about 10 minutes left. Let's grab a few telephone calls and try to get as many people on as we can. We'll start in the city of Brotherly Love. Mary's listening to us in Philadelphia. Good afternoon, Mary. Good afternoon. Thank you for taking my call. I just wanted to ask this. Say a person has chronic gastritis and takes one of those PPIs for acid reduction and then also takes warfarin for AFib.