The past two years have seen the unprecedentedly rapid emergence of a new class of solar
cell based on mixed organic–inorganic halide perovskites. Although the first efficient solid …

There has been a surge of interest in the functional consequences of neurocognitive deficits
in schizophrenia. The published literature in this area has doubled in the last few years. In …

Objective It has been well established that schizophrenic patients have neurocognitive
deficits, but it is not known how these deficits influence the daily lives of patients. The goal of …

Background In 2010, overweight and obesity were estimated to cause 3· 4 million deaths, 3·
9% of years of life lost, and 3· 8% of disability-adjusted life-years (DALYs) worldwide. The …

Background Although several therapeutic agents have been evaluated for the treatment of
coronavirus disease 2019 (Covid-19), no antiviral agents have yet been shown to be …

PURPOSE Most patients with advanced pancreas cancer experience pain and must limit
their daily activities because of tumor-related symptoms. To date, no treatment has had a …

Background In 2015, the second cycle of the CONCORD programme established global
surveillance of cancer survival as a metric of the effectiveness of health systems and to …

Schizophrenia has a heritability of 60–80%, much of which is attributable to common risk
alleles. Here, in a two-stage genome-wide association study of up to 76,755 individuals with …

A simple and efficient method for synthesizing pure single stranded RNAs of virtually any
structure is described. This in vitro transcription system is based on the unusually specific …

Importance Cancer is among the leading causes of death worldwide. Current estimates of
cancer burden in individual countries and regions are necessary to inform local cancer …