Purpose To present the findings of 21 coronavirus disease 2019 (COVID-19) cases from two
Chinese centers with CT and chest radiographic findings, as well as follow-up imaging in …

Background Streptococcus pneumoniae is a leading cause of bacterial pneumonia, meningitis,
and sepsis in children worldwide. However, many countries lack national estimates of …

PURPOSE: The purpose of this study was to review articles related to the psychometric
properties of the Perceived Stress Scale (PSS). METHODS: Systematic literature searches of …

We describe the landscape of somatic genomic alterations based on multidimensional and
comprehensive characterization of more than 500 glioblastoma tumors (GBMs). We identify …

We introduce PaLM 2, a new state-of-the-art language model that has better multilingual and
reasoning capabilities and is more compute-efficient than its predecessor PaLM. PaLM 2 is …

We present a draft sequence of the genome of Aedes aegypti, the primary vector for yellow
fever and dengue fever, which at ∼1376 million base pairs is about 5 times the size of the …

Background Methotrexate is the most frequently used first-line antirheumatic drug. We report
the findings of a phase 3 study of monotherapy with tofacitinib, an oral Janus kinase inhibitor…

The Simons Observatory (SO) is a new cosmic microwave background experiment being
built on Cerro Toco in Chile, due to begin observations in the early 2020s. We describe the …

… the regulation of the apoptotic pathway (Figure 2E). These global transcriptome datasets not
only … cell death is also shown for upregulated genes (E). See also Figure S2 and Table S2. …

Glioblastoma is the most common primary malignant brain tumor in adults and is associated
with poor survival. The Ivy Foundation Early Phase Clinical Trials Consortium conducted a …