Response to Werler and Parker letter: Comment on live-birth bias in pregnancy cohorts

Affiliations

• ¹ Department of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, CA, USA, zeyanliew@ucla.edu.
• ² Department of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, CA, USA, Department of Public Health, Section for Epidemiology, University of Aarhus, Aarhus, Denmark.
• ³ Department of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, CA, USA.
• ⁴ Department of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, CA, USA, Department of Neurology, Geffen School of Medicine, University of California, Los Angeles, CA, USA.
• ⁵ Department of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, CA, USA, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands and UCLA Center for Health Policy Research, Los Angeles, CA, USA.