@article{KorkSpiesConradetal.2018, author = {Kork, F. and Spies, Claudia and Conrad, Tim and Weiss, B. and Roenneberg, T. and Wernecke, K.-D. and Balzer, Felix}, title = {Associations of postoperative mortality with the time of day, week and year}, journal = {Anaesthesia}, year = {2018}, language = {en} } @article{KorkConradWeissetal.2018, author = {Kork, F. and Conrad, Tim and Weiss, B. and Roenneberg, T. and Wernecke, K.-D. and Balzer, Felix}, title = {Associations of postoperative mortality with the time of day, week and year}, volume = {73}, journal = {Anaesthesia}, number = {6}, issn = {0959-2962}, pages = {711 -- 718}, year = {2018}, language = {en} }