A National Academies of Sciences, Engineering, and Medicine committee is in the process of examining the working definition of Long COVID. Case definitions are sets of rules that allow patients, ...

A systematic review and meta-analysis finds that the definition of severe acute respiratory infection (SARI) used by the ...

In a case-referent study, cases of disease are compared to noncases with respect to their antecedent exposure to a treatment in an effort to determine whether exposure causes some cases of the disease ...

Please provide your email address to receive an email when new articles are posted on . Using Delphi methodology — “a structured communication technique originally developed as a systematic, ...

The practical application of a theory or idea is the most effective way of demonstrating its usefulness. Case studies allow for the dissection of practical applications to uncover the thinking that ...

A case-control study is a type of medical research investigation often used to help determine the cause of a disease, particularly when investigating a disease outbreak or rare condition. If public ...