The advent of force-feeding in the new century in the context of conflict and protest made it necessary to clarify and revise the whole concept of artificial feeding and force-feeding.
Critical skills required to weigh decisions with serious consequences, manipulate information rationally, and choose wisely are skills that are likely to be impaired by frontal lobe injury that results in personality change.
There is no morally compelling reason to distinguish a doctor from a tank driver on the battlefield except for the fact that both sides agree to protect medical personnel.