Katherine Ahrens

Summary

Affiliation: Boston University
Country: USA

Publications

  1. doi request reprint Folic acid intake and spina bifida in the era of dietary folic acid fortification
    Katherine Ahrens
    Slone Epidemiology Center, Boston University, Boston, MA 02215, USA
    Epidemiology 22:731-7. 2011
  2. pmc Correcting for exposure misclassification using survival analysis with a time-varying exposure
    Katherine Ahrens
    Slone Epidemiology Center at Boston University, MA, USA
    Ann Epidemiol 22:799-806. 2012

Detail Information

Publications2

  1. doi request reprint Folic acid intake and spina bifida in the era of dietary folic acid fortification
    Katherine Ahrens
    Slone Epidemiology Center, Boston University, Boston, MA 02215, USA
    Epidemiology 22:731-7. 2011
    ..We evaluated whether intake of folic acid from supplements and diet was associated with a reduction in spina bifida in the setting of folic acid fortification...
  2. pmc Correcting for exposure misclassification using survival analysis with a time-varying exposure
    Katherine Ahrens
    Slone Epidemiology Center at Boston University, MA, USA
    Ann Epidemiol 22:799-806. 2012
    ..Here we show how quantitative correction for exposure misclassification can be applied to a Cox regression model with a time-varying dichotomous exposure...