And the use of absorbance, so a particular filter that you use for, for example, 24 hours or also less, and after you change your prescription, how I can modulate my drug or on which topic I have to be attention when I change my modality, my filter or my dose in CRT in order to adjust the drug that they do, sedation, midazolam or antibiotics or all the drug that I give to my patient.

I think also in this case, there's three main factors.

I think it's the dynamics between those three.

I think they're the most important.

And you also want...

I think it's good to know that it's very dynamic.

And also, sometimes, maybe back in the days, we looked to CRT like a binary process.

propofol then if you like, whatever you think is your standard practice.