University Hospital Zürich, Zurich, Switzerland
University Hospital, Neurology, Zurich, ZH, Switzerland
Neurocentro, Lugano, Lugano, Switzerland
Medical Intensive Care Unit, University Hospital Zurich, Zurich, Switzerland
University Hospital Lausanne, Lausanne, Switzerland
University Children's Hospital Zurich, Zurich, Switzerland
University Hospital Basel, Basel, Switzerland
Berufsgenossenschaftliche Unfallklinik Murnau, Murnau, Germany
Institut Guttmann, Barcelona, Spain
Hospital Nacional de Parapléjicos, Toledo, Spain
University Hospital of Zurich, Pulmonary Division, Zurich, Switzerland
Department of Obstetrics and Gynecology, Zurich, Switzerland
Surgical ICU, University Hospital Zurich, Zurich, Switzerland
University Hospital Zurich, Zurich, Switzerland