In the first article in the series I explained the importance of study design and gave an overview of the main types of design. Here, I describe the ways in which the results of a study may deviate ...

Collection and utilization of oncology big data. This is an ASCO Meeting Abstract from the 2017 ASCO Annual Meeting I. This abstract does not include a full text component.

Using observed imbalances between study groups (e.g., exposed and unexposed) to determine variables for confounding adjustment in nonrandomized studies may misguide the selection of variables to ...