Objective To compare the effects of treatments for coronavirus disease 2019 (covid-19).
Design Living systematic review and network meta-analysis. Data sources WHO covid-19 …

Background and purpose The objective of our systematic review is to identify prognostic
factors that may be used in decision-making related to the care of patients infected with …

Importance Harms and benefits of opioids for chronic noncancer pain remain unclear.
Objective To systematically review randomized clinical trials (RCTs) of opioids for chronic …

Background Non-fatal outcomes of disease and injury increasingly detract from the ability of
the world's population to live in full health, a trend largely attributable to an epidemiological …

Summary Background The Global Burden of Diseases, Injuries, and Risk Factors Study
2015 provides an up-to-date synthesis of the evidence for risk factor exposure and the …

Background Improving survival and extending the longevity of life for all populations
requires timely, robust evidence on local mortality levels and trends. The Global Burden of …

Background Allergic rhinitis (AR) affects 10% to 40% of the population. It reduces quality of
life and school and work performance and is a frequent reason for office visits in general …

Background In transitioning from the Millennium Development Goal to the Sustainable
Development Goal era, it is imperative to comprehensively assess progress toward reducing …

Background Healthy life expectancy (HALE) and disability-adjusted life-years (DALYs)
provide summary measures of health across geographies and time that can inform …

This living guideline by Arnav Agarwal and colleagues (BMJ 2020; 370: m3379, doi:
10.1136/bmj. m3379) was last updated on 22 April 2022, but the infographic contained two …