 You know, the patients you've had, has that been something where putting in a hearing aid has made a difference for them, or does the hearing eventually come back? How has that worked out for the ones you've had? And that's directly related to how soon do you get in and get it looked at. Typically on something like that, if it's viral, they give a steroid injection, which helps you recover. That's why if you wait, that injection doesn't do you as much good. So that's why it's important to catch it early.