english: You have to go to the clinic to do it. It's very, very costly, and that means that, outside the clinical trials, it's just never done. It's never done.
non_english: Musíte si ho dať spraviť na klinike. Je veľmi, veľmi drahý a to znamená, že okrem klinických štúdií sa proste nikdy nerobí. Nikdy sa nerobí.