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A reassessment of the cost-effectiveness of hormone replacement therapy in Sweden : results based on the Women's Health Initiative randomised controlled trial
Zethraeus, Niklas; Borgström, Fredrik; Jönsson, Bengt; … - 2004 - [Elektronische Ressource]
The cost-effectiveness of hormone replacement therapy (HRT) based on a societal perspective is reassessed based on new medical evidence found in the Women's Health Initiative (WHI). Within a model framework using an individual state transition model the cost-effectiveness of 50-60 year old women...
Persistent link: https://www.econbiz.de/10002482555
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Testing constancy of the error covariance matrix in vector models
Eklund, Bruno (contributor); Teräsvirta, Timo (contributor) - 2004 - [Elektronische Ressource], Rev. January 18, 2006
-varying whereas the correlation remain constant over time. Under the parameterized alternative hypothesis the variance may change …
Persistent link: https://www.econbiz.de/10001924637