 Meaning we call it the pin, the oracle. And we look to see is there any lesions on the ear that you don't even know that they're there. Sometimes we have sores that people kind of brush off and like, oh, I just keep picking it. But really it's kind of something like sort of skin cancer that we worry about. So we also, I mentioned in the last segment, we refer a lot to ear, nose, and throats and work closely, physicians and work closely with them. We do the same with dermatologists.