University Hospital Balgrist, Zürich, ZH, Switzerland
University Hospital Zurich, Centre on Aging and Mobility, Zurich, ZH, Switzerland
Pulmonary Division, University Hospital Zurich, Zurich, Switzerland
Institute of Anesthesiology, University Hospital Zurich, Zurich, Switzerland
University Hospital Zurich, Division of Anaesthesiology, Zurich, ZH, Switzerland
Institute for primary care, University of Zurich, Zurich, Switzerland
University Hospital Zurich, Zurich, Switzerland