Chen L - Search Results

1

Estimating correlation between multivariate longitudinal data in the presence of heterogeneity.

Gao F, Philip Miller J, Xiong C, Luo J, Beiser JA, Chen L, Gordon MO. Gao F, et al. Among authors: chen l. BMC Med Res Methodol. 2017 Aug 17;17(1):124. doi: 10.1186/s12874-017-0398-1. BMC Med Res Methodol. 2017. PMID: 28818061 Free PMC article.

2

Estimating diagnostic accuracy for clustered ordinal diagnostic groups in the three-class case-Application to the early diagnosis of Alzheimer disease.

Xiong C, Luo J, Chen L, Gao F, Liu J, Wang G, Bateman R, Morris JC. Xiong C, et al. Among authors: chen l. Stat Methods Med Res. 2018 Mar;27(3):701-714. doi: 10.1177/0962280217742539. Epub 2017 Nov 28. Stat Methods Med Res. 2018. PMID: 29182052 Free PMC article.

3

Optimum Design of Disease-modifying Trials on Alzheimer's Disease.

Xiong C, Luo J, Gao F, Chen L, Yan Y. Xiong C, et al. Among authors: chen l. Stat Biopharm Res. 2012 Aug 30;4(3):216-227. doi: 10.1080/19466315.2011.634757. Stat Biopharm Res. 2012. PMID: 23626866 Free PMC article.

4

Statistical estimation and comparison of group-specific bivariate correlation coefficients in family-type clustered studies.

Luo J, Gao F, Liu J, Wang G, Chen L, Fagan AM, Day GS, Vöglein J, Chhatwal JP, Xiong C; Dominantly Inherited Alzheimer Network (DIAN) Steering Committee. Luo J, et al. Among authors: chen l. J Appl Stat. 2021 Mar 18;49(9):2246-2270. doi: 10.1080/02664763.2021.1899141. eCollection 2022. J Appl Stat. 2021. PMID: 35755087 Free PMC article.

5

Incorporating biomarkers to improve statistical power of immunotherapeutic neoadjuvant clinical trials in patients with triple-negative breast cancer.

Gao F, Wang G, Luo J, Liu J, Chen L, Xiong C. Gao F, et al. Among authors: chen l. Stat Biopharm Res. 2019;11(3):210-219. doi: 10.1080/19466315.2018.1518259. Epub 2019 Apr 18. Stat Biopharm Res. 2019. PMID: 31467642 Free PMC article.

6

Combining Multiple Markers to Improve the Longitudinal Rate of Progression-Application to Clinical Trials on the Early Stage of Alzheimer's Disease.

Xiong C, van Belle G, Chen K, Tian L, Luo J, Gao F, Yan Y, Chen L, Morris JC, Crane P. Xiong C, et al. Among authors: chen k, chen l. Stat Biopharm Res. 2013 Jan 1;5(1):10.1080/19466315.2012.756662. doi: 10.1080/19466315.2012.756662. Stat Biopharm Res. 2013. PMID: 24363827 Free PMC article.

7

A multiple imputation approach to the analysis of clustered interval-censored failure time data with the additive hazards model.

Chen L, Sun J, Xiong C. Chen L, et al. Comput Stat Data Anal. 2016 Nov;103:242-249. doi: 10.1016/j.csda.2016.05.011. Epub 2016 May 28. Comput Stat Data Anal. 2016. PMID: 27773956 Free PMC article.

8

Relative efficiency of equal versus unequal cluster sizes in cluster randomized trials with a small number of clusters.

Liu J, Xiong C, Liu L, Wang G, Jingqin L, Gao F, Chen L, Li Y. Liu J, et al. Among authors: chen l. J Biopharm Stat. 2021 Mar;31(2):191-206. doi: 10.1080/10543406.2020.1814795. Epub 2020 Sep 24. J Biopharm Stat. 2021. PMID: 32970522 Free PMC article.

9

Ovarian cancer in the United States: contemporary patterns of care associated with improved survival.

Cliby WA, Powell MA, Al-Hammadi N, Chen L, Philip Miller J, Roland PY, Mutch DG, Bristow RE. Cliby WA, et al. Among authors: chen l. Gynecol Oncol. 2015 Jan;136(1):11-7. doi: 10.1016/j.ygyno.2014.10.023. Epub 2014 Oct 29. Gynecol Oncol. 2015. PMID: 25449311 Free PMC article.

10

Regression analysis of clustered failure time data with informative cluster size under the additive transformation models.

Chen L, Feng Y, Sun J. Chen L, et al. Lifetime Data Anal. 2017 Oct;23(4):651-670. doi: 10.1007/s10985-016-9384-x. Epub 2016 Oct 19. Lifetime Data Anal. 2017. PMID: 27761797

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