Randomised trials are often funded by commercial companies and methodological studies support a widely held suspicion that commercial funding may influence trial results and conclusions. However, these studies often have a risk of confounding and reporting bias. The risk of confounding is markedly reduced in meta-epidemiological studies that…

The practice of prospectively registering the details of intervention studies in a public database or registry is gaining momentum across disciplines as a strategy for increasing the transparency, credibility, and accessibility of study findings. In this article, we consider five registries that may be relevant for registration of intervention…

Pluralism and creativity are inherent and important parts of the qualitative endeavour. The multiplicity of approaches and methods can, however, be confusing. We undertook a focused mapping review and synthesis to obtain a snap-shot profile of the state of qualitative research in health and social science literature. We retrieved 102 qualitative…

This report presents information about the academic medical centers belonging to the Association of American Medical Colleges (AAMC) and profiles American medical education generally. Following a brief introduction, a section on institutions and resources offers information on medical schools' financial support, faculties, and faculty practice…