bmj;374/aug04_3/n1929/FAF1faThe US Centers for Disease Control and Prevention (CDC) has published two related sets of health statistics recently […]

Life expectancy in the United States fell by 1.5 years in 2020 as the covid pandemic battered the […]

AbstractObjectiveTo determine whether dietary interventions that increase n-3 fatty acids with and without reduction in n-6 linoleic acid […]

Definition of low or very low carbohydrate dietsCarbohydrate restriction has a long history of use in the management […]

AbstractObjectiveTo examine the trends in obesity and adiposity measures, including body mass index, waist circumference, body fat percentage, […]

Instrumental variable approachIn our study (doi:10.1136/bmj.n156), we used a novel set of methods to combine evidence from previously […]

During his 2020 US presidential campaign the Democratic candidate Joe Biden had some clear goals: expand access to […]

A doctor has been fired from her “dream job” as a small group facilitator at a medical school […]

Rigorous methodologies are critical for ensuring the trustworthiness of research results. This paper will describe the process for […]

AbstractObjectiveTo compare several monetary incentive programmes for promoting smoking abstinence among employees who smoke at workplaces in a […]