 And based on other conversations I've had with doctors, some of the reports that I've read, we're discussing a 81-year-old candidate that probably has early-onset dementia. I'm not quite sure how they phrase it, but early-onset dementia caused by Parkinson's. Parkinson's causes a particular kind of dementia. And many of the experts that I've spoken to, many of the experts that I've read about, say that, yes, this is the problem.