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, focusing on overall survival as the preferred endpoint in oncology. A taskforce of experienced German outcomes research … external stakeholders. Distinctive features of registration trials in oncology need to be considered when these studies form … clinical trial programs that were developed to be consistent with regulatory guidance, endpoints in oncology are thoroughly …
Persistent link: https://www.econbiz.de/10010528451
Die deutschsprachige Debatte um den Ansatz der Aktionsforschung unterscheidet sich wesentlich von der angloamerikanischen Debatte. Dort wurde der action research Ansatz in den 1940er Jahren von dem Sozialpsychologen Kurt Lewin entwickelt und erfreut sich als Forschungsstrategie auch heute noch...
Persistent link: https://www.econbiz.de/10010304967
This paper considers the role of school closures in the spread of the SARS-CoV-2 virus. To isolate the impact of the closures from other containment measures and identify a causal effect, we exploit variation in the start and end dates of the summer school and fall holiday across the 16 federal...
Persistent link: https://www.econbiz.de/10012321108
Persistent link: https://www.econbiz.de/10012433607
This paper considers the role of school closures in the spread of the SARS-CoV-2 virus. To isolate the impact of the closures from other containment measures and identify a causal effect, we exploit variation in the start and end dates of the summer and fall school holidays across the 16 federal...
Persistent link: https://www.econbiz.de/10012489812
Persistent link: https://www.econbiz.de/10012317000
Persistent link: https://www.econbiz.de/10014577823
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