Matthew Downs, M.P.H.
Senior Biostatistician

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Christ-Schmidt H, Downs M. A SAS Macro to Generate Enhanced Kaplan‑Meier Plots. Proceedings of the Eighteenth Annual Conference of the Northeast SAS Users Group 2004.

Christ-Schmidt H, Downs M. A SAS Macro to Generate Enhanced Kaplan‑Meier Plots. Proceedings of the Thirtieth Annual Conference of the SAS Users Group International Conference 2004.

Downs M, Renschler M, Wittes J. Survival in an uncontrolled study of motexafin gadolinium compared to replicates of matched historical controls.[Abstract] American Journal of Epidemiology, 2003.

Downs M, Christ-Schmidt H. Visualizing conditional power. [Abstract] Controlled Clinical Trials 2002; 23:68S.

Christ-Schmidt H, Downs M. Randomization test using the adaptive urn model design. [Abstract] Controlled Clinical Trials 2002; 23:84S.

Downs M, Christ-Schmidt H, Wittes J. A comparison of the urn model to other methods of randomization: an example. Controlled Clinical Trials 2001; 22:92S.

Mitsuyasu R, Anton P, Deeks S, Scadden D, Connick E, Downs M, Bakker A, Roberts M, June C, Jalali S, Lin A, Pennathur-Das R, Hege K. Prolonged survival and tissue trafficking following adoptive transfer of CD4zeta gene-modified autologous CD4(+) and CD8(+) T cells in human immunodeficiency virus-infected subjects. Blood 2000; 96:785-793.

Downs M, Christ‑Schmidt H. Dynamic data set selection and project management using SAS 6.12 and the Windows NT 4.0 file system. [Abstract] Proceedings of the Twenty-Fifth Annual SAS Users Group International Conference 2000; 487-91.

Downs M. Visualizing longitudinal ordinal data using data mosaics. [Abstract] Proceedings of the Thirteenth Annual Conference of the Northeast SAS Users Group 2000; 500-3.

Downs M, Foulkes M. Review of "Management of Data in Clinical Trials" by E. McFadden. The Statistician 1999; 48:154.

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