Design Quasi-experimental analysis using start of hunting season in ... firearm availability that accounts for measured and unmeasured confounding factors. For example, in the five month period after ...

Health Affairs' Senior Deputy Editor Rob Lott interviews Kurt Hager of the University of Massachusetts to discuss his recent paper that explores how Medicaid nutrition supports were associated with ...

Scientists have discovered a new four-body quasi-particle, the quadruplon, in a 2D semiconductor. Using laser experiments and ...

Our data confirm that, although significant placebo and nocebo effects were found on days 1 and 8, the nocebo effect was consistently stronger. Both effects were primarily influenced by the most ...

Rapid responses are electronic comments to the editor. They enable our users to debate issues raised in articles published on bmj.com. A rapid response is first posted online. If you need the URL (web ...

Typographical design involves looking at each letter's specific elements, which the designer can manipulate into a font. Fonts can also be choreographed to illustrate brand persona and authority and ...

Correspondence to Brian B Scott, Department of Medicine, Lincoln County Hospital, Lincoln LN2 5QY, UK; drbbscott{at}aol.com Iron deficiency anaemia (IDA) occurs in 2–5% of adult men and postmenopausal ...