%0 Journal Article %T Liberal transfusion strategy to prevent mortality and anaemia-associated, ischaemic events in elderly non-cardiac surgical patients ¨C the study design of the LIBERAL-Trial %A Alexander Zarbock %A Ana Kowark %A Antonia Helf %A Christian Stoppe %A Claudia Spies %A Dirk Hasenclever %A Erdem Gueresir %A Erhard Seifried %A Eva Wittenmeier %A Gregor Jenichen %A Holger Bogatsch %A Kai Zacharowski %A Karl-Heinz G¨ırtler %A LIBERAL Collaboration Group %A Marcel Baschin %A Marcel Gama de Abreu %A Maria Wittmann %A Marion Ferner %A Mark Coburn %A Markus Kredel %A Markus M. Mueller %A Markus Velten %A Matthias Gruenewald %A Melanie Meersch %A Michael Bauer %A Michael Sander %A Oana Brosteanu %A Patrick Meybohm %A Peter Kienbaum %A Peter Kranke %A Rita Laufenberg-Feldmann %A Roland Francis %A Sascha Treskatsch %A Simone Lindau %A Sixten Selleng %A Suma Choorapoikayil %A Thomas Ermert %A Timo Seyfried %J Archive of "Trials". %D 2019 %R 10.1186/s13063-019-3200-3 %X The online version of this article (10.1186/s13063-019-3200-3) contains supplementary material, which is available to authorized users %K Red blood cell transfusion %K anaemia %K surgery %K elderly patients %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6360712/