We report epidemiological and clinical investigations on ten pediatric SARS-CoV-2 infection
cases confirmed by real-time reverse transcription PCR assay of SARS-CoV-2 RNA. …

A novel coronavirus (COVID-19) recently emerged as an acute respiratory syndrome, and has
caused a pneumonia outbreak world-widely. As the COVID-19 continues to spread rapidly …

Context Increasing evidence indicates that major depressive disorder (MDD) is associated
with altered function of the major excitatory and inhibitory neurotransmitters glutamate and γ-…

Background The prevalence and prognosis of digestive system involvement, including
gastrointestinal symptoms and liver injury, in patients with COVID-19 remains largely unknown. …

This paper reviews publications in the literature on performance degradation of and mitigation
strategies for polymer electrolyte membrane (PEM) fuel cells. Durability is one of the …

Many COVID-19 patients infected by SARS-CoV-2 virus develop pneumonia (called novel
coronavirus pneumonia, NCP) and rapidly progress to respiratory failure. However, rapid …

A discussion of many of the recently implemented features of GAMESS (General Atomic and
Molecular Electronic Structure System) and LibCChem (the C++ CPU/GPU library …

This paper reviewed over 150 articles on the subject of the effect of contamination on PEM
fuel cell. The contaminants included were fuel impurities (CO, CO 2 , H 2 S, and NH 3 ); air …

Background Insulin resistance, a major factor in the pathogenesis of type 2 diabetes mellitus,
is due mostly to decreased stimulation of glycogen synthesis in muscle by insulin. The …

Step edge detection is an important subject in image processing and computer vision and
many methods, including some optimal filters, have been proposed. In this paper, we propose …