July 23rd, 2012
A Proposal To Improve The Value Of Observational Studies
Harlan M. Krumholz, MD, SM
I believe that observational studies can reveal important truths and have a critical place in the portfolio of clinical research. However, I sometimes wonder, when I see a study, just how it was conducted. Was the study question clearly defined before the analyses were begun…or did the study question emerge only after the investigator conducted […]