- Designing cost-efficient randomized trials by using flexible recruitment strategiesMenggang Yu
Department of Biostatistics and Medical Informatics, School of Medicine and Public Health, University of Wisconsin, Madison, USA
BMC Med Res Methodol 12:106. 2012....
- Prior event rate ratio adjustment: numerical studies of a statistical method to address unrecognized confounding in observational studiesMenggang Yu
Department of Biostatistics and Medical Informatics, University of Wisconsin Madison, Madison, WI, USA
Pharmacoepidemiol Drug Saf 21:60-8. 2012....