1 Division of Rehabilitation, Department of Clinical Practice and Support, Hiroshima University Hospital, 1-2-3 Kasumi, Minami-ku, Hiroshima, 734-8551, Japan. shutaitou@hiroshima-u.ac.jp.
2 Division of Rehabilitation, Department of Clinical Practice and Support, Hiroshima University Hospital, 1-2-3 Kasumi, Minami-ku, Hiroshima, 734-8551, Japan.
3 Service de Réanimation Médicale, CHU-Lyon, Hôpital de la Croix-Rousse, Créteil, 69004, Lyon, France.