Wu, Q., Tchetgen, E. J. T., Osypuk, T. L., White, K., Mujahid, M., & Glymour, M. M. (2013). Combining direct and proxy assessments to reduce attrition bias in a longitudinal study.
Citação norma ChicagoWu, Qiong, Eric J. Tchetgen Tchetgen, Theresa L. Osypuk, Kellee White, Mahasin Mujahid, and M. Maria Glymour. Combining Direct and Proxy Assessments to Reduce Attrition Bias in a Longitudinal Study. 2013.
MLA CitationWu, Qiong, et al. Combining Direct and Proxy Assessments to Reduce Attrition Bias in a Longitudinal Study. 2013.
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