منابع مشابه
Comment on Yuan Et Al
It has come to our attention that the work of Yuan et al. [1] is being represented as definitive regarding the existence of a particular nonstrange, isoscalar, spin three dibaryon, d * , which we [2] , among others [3, 4, 5, 6, 8] , have proposed exists. We therefore wish to comment on this paper and its relation to ours and those of others. In our work [2] , the d * dibaryon is constructed in ...
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BfArM acknowledges the submission of the manuscript by Backman et al. (2005) concerning the occurrence of breast cancer associated with Mirena use. The manuscript was scheduled for publication in October 2005 and meanwhile has been published (Backman T. et al. Use of the Levonorgestrel-releasing intrauterine system and breast cancer. Obstet and Gynecol 2005;106:813-7). Unfortunately, the study ...
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The authors point to several problems occurring if DIC = 2D(θ) − D(θ) is applied to missing data models: (i) the focus of the model depends on whether the missing data z are considered as observations or as parameters or integrated out; (ii) the parameter θ may be non-identifiable; (iii) θ can be a poor estimator of θ. They then investigate modifications of DIC mainly based on estimates other t...
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Halpern and colleagues [1] have overcome some of the methodological issues raised previously [2] concerning their initial pilot study of ecstasy users [3]. Their latest study [1] found that of 15 neuropsychological tests tapping various cognitive and memory functions reported previously by others to differentiate ecstasy users from controls, only the Revised Strategy Applications Test (RSAT) sh...
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ژورنال
عنوان ژورنال: Addiction
سال: 2011
ISSN: 0965-2140
DOI: 10.1111/j.1360-0443.2011.03455.x