The many weak instruments problem and Mendelian randomization
Instrumental variable estimates of causal effects can be biased when using many instruments that are only weakly associated with the exposure. We describe several techniques to ...
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Television: Its Impact on School Children
Journal Article Television: Its Impact on School Children Get access ELEANOR E. MACCOBY ELEANOR E. MACCOBY The author is a lecturer in the Department of Social Relations and a r...
A subset of pediatric-type thalamic gliomas share a distinct DNA methylation profile, H3K27me3 loss and frequent alteration of <i>EGFR</i>
Abstract Background Malignant astrocytic gliomas in children show a remarkable biological and clinical diversity. Small in-frame insertions or missense mutations in the epiderma...
Inhaled budesonide for chronic wheezing under 18 months of age.
The role of budesonide in controlling chest symptoms in infants was assessed. It was administered from a metered dose inhaler into a large volume spacer (Nebuhaler) with attache...
Using a Qualitative Vignette to Explore a Complex Public Health Issue
This article discusses how qualitative vignettes were combined with interviews to explore a complex public health issue; that is, promoting unhealthy foods and beverages to chil...
Ubiquitous presence of cat allergen in cat-free buildings: probable dispersal from human clothing.
Fel d I has been found in almost all houses investigated, including those in which cats have never been present. These observations have not been explained. We measured Fel dI i...
An International MDS/MPN Working Group's perspective and recommendations on molecular pathogenesis, diagnosis and clinical characterization of myelodysplastic/myeloproliferative neoplasms
In the 2008 WHO classification, chronic myeloid malignancies that share both myelodysplastic and myeloproliferative features define the myelodysplastic/myeloproliferative group,...