Almost never, but in manuscripts with good science that need a lot of grammar work, I will at least acknowledge that they "require grammatical correction throughout prior to publication"

Is the peace prize here in the room with us?

Do haldol and levodopa next

This could be a series

Neurologist: It has to be more concentrated than normal saline to work.
Intensivist: Ok, how much more concentrated?
Neurologist: Oh, man. I don't know. Probably a lot. Like... 26 times more concentrated!
Pharmacist: As you wish

This is not an unreasonable point