805
Participants
Start Date
February 10, 2014
Primary Completion Date
December 30, 2014
Study Completion Date
December 30, 2014
preoperative questionnaires
no intervention, cross-sectional survey in a single group
Department of Anesthesiology, Center of Anesthesiology and Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, Hamburg
Universitätsklinikum Hamburg-Eppendorf
OTHER