SAN FRANCISCO - While commercially available optical tools can help clinicians identify premalignant lesions in the oral cavity, the prevalence of confounding lesions increases the rate of false ...
(PhysOrg.com) -- Researchers at Boston University School of Medicine (BUSM) and Boston University School of Public Health have found that no adjustment method fully resolves confounding by indication ...
Experimentation is a vital part of the scientific method. Most problems in science require observation of the system at work and experimentation to elucidate information about how the system works. In ...
Unmeasured confounding variables are a common problem in drawing causal inferences in observational studies. A theorem is given which in certain circumstances allows the researcher to draw conclusions ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback