Objectives: To obtain reliable estimates of the effects of neuraxial blockade with epidural or
spinal anaesthesia on postoperative morbidity and mortality. Design: Systematic review of all …

BACKGROUND The success of human societies depends intimately on the living components
of natural and managed systems. Although the geographical range limits of species are …

Public health authorities have described, with growing alarm, an unprecedented increase in
morbidity and mortality associated with use of opioid pain relievers (OPRs). Efforts to …

There is an urgent need to improve the infrastructure supporting the reuse of scholarly data.
A diverse set of stakeholders—representing academia, industry, funding agencies, and …

We report the generation and analysis of functional data from multiple, diverse experiments
performed on a targeted 1% of the human genome as part of the pilot phase of the ENCODE …

The seminal importance of DNA sequencing to the life sciences, biotechnology and medicine
has driven the search for more scalable and lower-cost solutions. Here we describe a DNA …

The relatively small diffuse function‐augmented basis set, 3‐21+ G, is shown to describe
anion geometries and proton affinities adequately. The diffuse sp orbital exponents are …

Background Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection can
spread rapidly within skilled nursing facilities. After identification of a case of Covid-19 in a …

… We refer to nonstandard limiting distributions derived in Clark and McCracken [2001. Tests
of … Our dating presumes that X 1 t and X 2 t are observed prior to y t and so can be used to …

… The old sailor shudders—or is it sneezes?—we can't be sure; he cries, “Let's go!” and throws
himself into a whitish—or blackish—sea (we can’t be sure) which could well be the Ocean.” …