“…In contrast to well-established infectious etiology, the concept of posttraumatic GBS preceded by no risk factors other than trauma has been recently introduced. There have already been several reports of posttraumatic GBS, following physical damage from traffic accidents, falling, or surgery 1 , 7 , 11 – 14 , 17 , 18) . However, in all previous cases, the time from trauma to symptom onset was more than several days.…”