… K Xu, J Klavus, and R Zeramdini estimated catastrophic health expenditures. CJL Murray, K
Xu, D Evans, and K … K Xu drafted the initial report and all researchers contributed to writing …

… We used the threshold proposed by Ke Xu and colleagues that financial catastrophe occurs
with health care payments at or exceeding 40 percent of a household’s capacity to pay in …

Metal-halide perovskites have rapidly emerged as one of the most promising materials of
the 21st century, with many exciting properties and great potential for a broad range of …

Background Infection of poultry with influenza A subtype H7 viruses occurs worldwide, but the
introduction of this subtype to humans in Asia has not been observed previously. In March …

Responses to pain and other stressors are regulated by interactions between multiple brain
areas and neurochemical systems. We examined the influence of a common functional …

The primary metric for gauging progress in the various semiconductor integrated circuit
technologies is the spacing, or pitch, between the most closely spaced wires within a dynamic …

We propose Adaptive Recursive Neural Network (AdaRNN) for target-dependent Twitter
sentiment classification. AdaRNN adaptively propagates the sentiments of words to target …

Graphene-based photonic devices, such as ultrafast photodetectors, optical modulators and
tunable surface plasmon polariton devices, have experienced rapid development in recent …

From December 2019, an outbreak of unusual pneumonia was reported in Wuhan with many
cases linked to Huanan Seafood Market that sells seafood as well as live exotic animals. …

China and the rest of the world are experiencing an outbreak of a novel betacoronavirus
known as severe acute respiratory syndrome corona virus 2 (SARS-CoV-2). 1 By Feb 12, 2020, …