 Now we're learning that some of those patients have out-of-pocket costs that are driving them into debt. Our senior investigative correspondent, Anna Werner, joins us now with more on this exclusive reporting. Anna, good morning to you. Good morning, Tony. Yeah, you know, insurance doesn't cover a lot of these treatments. And it's one thing to go into debt for medical treatment that is expensive but effective. But what if you wind up paying tens of thousands of dollars for treatment and it still doesn't work?