This randomized trial reported that among adults and children aged 12 years or older with poorly controlled asthma, use of a soy isoflavone supplement vs placebo did not result in improved lung function or clinical outcomes.
This population-based study investigated the association of copy number variance and cognitive phenotypes and educational attainment and intellectual disability among individuals whose genetic samples are recorded in the Estonian Genome Center, the University of Tartu, 5% of the population, with the general Estonian population.
The meta-analysis compared levels of subclinical thyroid dysfunction and fracture risk to assess whether treating hyperthyroidism could help prevent fractures.
Nogueira and coauthors evaluated plasma aflatoxin-albumin adducts in incident cases with bladder cancer identified through rapid ascertainment in a pilot study conducted from April 2012 through August 2013 at cancer referral hospitals in Chile.
This Viewpoint discusses the key breakthroughs, reviews some of the resulting insights into pathophysiology of psychiatry-related symptoms, and illustrates the implications of this emerging vision for circuit-guided psychiatry.
This Viewpoint discusses how advances in single-molecule imaging and manipulation have changed the way many biological problems are addressed and have generated new knowledge in the field.
This Viewpoint discusses the principles and practices that should guide decisions regarding early access to experimental therapies.
This Viewpoint discusses the repeal of Medicare’s sustainable growth rate formula for controlling physician payment and the implications for health care spending.
This Guide to Statistics and Methods describes the reasons for using cluster randomization in a clinical trial and how to analyze and interpret the results from a trial that did.
Newly inducted US Surgeon General Vivek Murthy tells JAMA about his path to the role of “America’s doctor” and his vision for the health of the nation.
Create a personal account or sign in to: