Centre Hospitalier Universitaire Sart Tilman Liège, Liège, Belgium
Centre Hospitalier Chrétien de Liège and Centre Hospitalier Chrétien (CHC Clinique de l'Espérance), Liege, Belgium
Danderyd Sjukhus, Stockholm, Sweden
Karolinska University Hospital, Dept. of Anesthesia and Intensive Care, Sweden, Stockholm, Huddinge, Sweden
Rehab Station Stockholm, Stockholm, Solna, Sweden
Karolinska University Hospital, Huddinge, Stockholm, Sweden