Works (4)

Updated: April 11th, 2023 10:13

2011 journal article

Inference on treatment effects from a randomized clinical trial in the presence of premature treatment discontinuation: the SYNERGY trial

BIOSTATISTICS, 12(2), 258–269.

By: M. Zhang, A. Tsiatis, M. Davidian, K. Pieper* & K. Mahaffey*

author keywords: Dynamic treatment regime; Inverse probability weighting; Potential outcomes; Proportional hazards model
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 journal article

"Smooth" semiparametric regression analysis for arbitrarily censored time-to-event data

BIOMETRICS, 64(2), 567–576.

By: M. Zhang & M. Davidian

author keywords: accelerated failure time model; heteroscedasticity; information criteria; interval censoring; proportional hazards model; proportional odds model; seminonparametric (SNP) density; time-dependent covariates
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 article

Covariate adjustment for two-sample treatment comparisons in randomized clinical trials: A principled yet flexible approach

Tsiatis, A. A., Davidian, M., Zhang, M., & Lu, X. (2008, October 15). STATISTICS IN MEDICINE, Vol. 27, pp. 4658–4677.

By: A. Tsiatis, M. Davidian, M. Zhang & X. Lu*

author keywords: baseline variables; clinical trials; covariate adjustment; efficiency; semiparametric theory; variable selection
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 journal article

Improving efficiency of inferences in randomized clinical trials using auxiliary covariates

BIOMETRICS, 64(3), 707–715.

By: M. Zhang, A. Tsiatis & M. Davidian

author keywords: covariate adjustment; hypothesis test; k-arm trial; Kruskal-Wallis test; log odds ratio; longitudinal data; semiparametric theory
Sources: Web Of Science, ORCID
Added: August 6, 2018