In the article that accompanies this editorial, Lu et al 5 conducted a systematic review on the use of instrumental variable (IV) methods in oncology comparative effectiveness research. The main ...
In the usual Gauss-Markov (GM) framework of structural linear models, the GM estimators of the regression parameters become inconsistent if at least one of the ...
Show More 1 Department of Health Systems Management and Policy, University of Colorado Anschutz Medical Campus, Aurora, CO In the article that accompanies this editorial, Lu et al 5 conducted a ...
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