Bild does not publish an English edition for international audience, only the German edition.

It's a good habit to quote the source who were the first in English, and then the original source that the first bases upon.
These are speculations by doctors not attached to the treatment of Schumacher. However, as I said earlier, it is unlikely that he will be the same again if he would wake up. I think his chances are grim. Question will be whether he is survivable, physically, if the machines would not be there and the artificial coma treatment would be ended, or not. This is what his family now has to consider, and it also bases on how much they trust what the doctors are telling them.