Trends in the local treatment of breast cancer: Should we be worried?
β Scribed by Todd M. Tuttle; Natasha M. Rueth; Andrea Abbott; Beth A. Virnig
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 71 KB
- Volume
- 103
- Category
- Article
- ISSN
- 0022-4790
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Background: Imipenem-cilastatin (referred to hereafter as imipenem) is administered at different doses as monotherapy or with other agents. limited comparisons of the alternatives exist. the authors compared the efficacy and safety of several imipenem-containing regimens (icrs) to determine the
## Abstract This study is motivated by the potential problem of using observational data to draw inferences about treatment outcomes when experimental data are not available. We compare two statistical approaches, ordinary leastβsquares (OLS) and instrumental variables (IV) regression analysis, to