Invited Commentary Invited Commentary: Topical Threats to Epidemiology
نویسنده
چکیده
Epidemiologic studies are subject to social and cultural influences, which can influence the way samples are identified or included and information is collected. In this commentary, the author highlights issues related to several factors that may influence current research methods, such as changes in telephone use and new ethical guidelines. Technologic developments that have the potential to provide new opportunities for sample selection and data collection are also outlined. Epidemiologists need to be flexible and responsive to changes that may influence their research methods and should use their training and judgment to assess the likely impact of any potential biases or influences, so that study quality is maintained.
منابع مشابه
Invited commentary: screening as a nuisance variable in cancer epidemiology: methodological considerations.
A large literature has developed over the last two decades around methods for evaluating the effects and benefits of screening procedures for cancer. In contrast, the role of screening for cancer as a nuisance variable is one that has as yet received little attention. This is unfortunate, because, as Noel Weiss points out in the lead commentary in this issue of the Journal (1), screening proced...
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تاریخ انتشار 2007