Affiliation: National Institutes of Health
- Latent class models for joint analysis of disease prevalence and high-dimensional semicontinuous biomarker dataBo Zhang
Biostatistics and Bioinformatics Branch, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD 20892, USA
Biostatistics 13:74-88. 2012....
- Estimating diagnostic accuracy of raters without a gold standard by exploiting a group of expertsBo Zhang
Biostatistics Core, School of Biological and Population Health Sciences, College of Public Health and Human Sciences, Oregon State University, OR 97331, USA
Biometrics 68:1294-302. 2012..Through simulations and data analysis we show that this new approach provides a useful alternative to traditional latent class modeling approaches used in this setting...
- Synthetic human parathyroid hormone 1-34 replacement therapy: a randomized crossover trial comparing pump versus injections in the treatment of chronic hypoparathyroidismKaren K Winer
the Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland 20892 7510, USA
J Clin Endocrinol Metab 97:391-9. 2012..An alternative approach, PTH 1-34 administered twice daily, provides acceptable long-term treatment but is associated with nonphysiological serum calcium fluctuation...
- A joint modeling approach to data with informative cluster size: robustness to the cluster size modelZhen Chen
Biostatistics and Bioinformatics Branch, Division of Epidemiology, Statistics and Prevention Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Rockville, MD 20852, U S A
Stat Med 30:1825-36. 2011..We also found that there is little efficiency loss under this model misspecification. A developmental toxicity study was used to motivate the research and to demonstrate the findings...