@article{hager_tsiatis_davidian_2018, title={Optimal two-stage dynamic treatment regimes from a classification perspective with censored survival data}, volume={74}, ISSN={["1541-0420"]}, DOI={10.1111/biom.12894}, abstractNote={Summary}, number={4}, journal={BIOMETRICS}, author={Hager, Rebecca and Tsiatis, Anastasios A. and Davidian, Marie}, year={2018}, month={Dec}, pages={1180–1192} }
 @article{harskamp_alexander_ferguson_hager_mack_englum_wojdyla_schulte_kouchoukos_winter_et al._2016, title={Frequency and Predictors of Internal Mammary Artery Graft Failure and Subsequent Clinical Outcomes Insights From the Project of Ex-vivo Vein Graft Engineering via Transfection (PREVENT) IV Trial}, volume={133}, ISSN={["1524-4539"]}, DOI={10.1161/circulationaha.115.015549}, abstractNote={
            Background—
            The internal mammary artery (IMA) is the preferred conduit for bypassing the left anterior descending (LAD) artery in patients undergoing coronary artery bypass grafting. Systematic evaluation of the frequency and predictors of IMA failure and long-term outcomes is lacking.
          }, number={2}, journal={CIRCULATION}, author={Harskamp, Ralf E. and Alexander, John H. and Ferguson, T. Bruce, Jr. and Hager, Rebecca and Mack, Michael J. and Englum, Brian and Wojdyla, Daniel and Schulte, Phillip J. and Kouchoukos, Nicholas T. and Winter, Robbert J. and et al.}, year={2016}, month={Jan}, pages={131–138} }
 @misc{harskamp_alexander_ferguson_hager_mack_englum_wojdyla_schulte_kouchoukos_winter_et al._2016, title={Response to letters regarding article, "Frequency and Predictors of Internal Mammary Artery Graft Failure and Subsequent Clinical Outcomes: Insights From the Project of Ex-Vivo Vein Graft Engineering via Transfection (PREVENT) IV Trial"}, volume={133}, number={21}, journal={Circulation (New York, N.Y. : 1950)}, author={Harskamp, R. E. and Alexander, J. H. and Ferguson, T. B. and Hager, R. and Mack, M. J. and Englum, B. and Wojdyla, D. and Schulte, P. J. and Kouchoukos, N. T. and Winter, R. J. and et al.}, year={2016}, pages={e665–665} }