Titlebook: ‘Warum tun die das?‘; Governanceanalysen z Roman Langer Book 2008 VS Verlag für Sozialwissenschaften | Springer Fachmedien Wiesbaden GmbH,

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ly disappointing, with rates of survival rarely approaching 30% at one year. It was the advent of a more realistic appraisal of patients suitable for transplantation, combined with the introduction of refined technical management, that heralded the new era in transplantation of the liver. Neverthele

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Die Einführung der nationalen Bildungsstandards in drei Bundesl?ndern — eine explorative Studie zu I quality help preserve the benefit of randomization..There are three factors that need to be considered when designing a trial. The first is the principle of equipoise, which essentially means that there is enough knowledge of the potential effectiveness of an experimental treatment to warrant furth

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Zur Mitarbeiterbeurteilung als Instrument schulischer Qualit?tssicherungmation on nonrespondents, namely maximum likelihood based on repeated-measures models, and multiple imputation. Methods are illustrated on an intent-to-treat analysis of data from a randomized clinical trial for tacrine in the treatment of Alzheimer’s disease, reported in detail in Little and Yau [5