Associations between social, biologic, and behavioral factors and biomarkers of oxidative stress during pregnancy: Findings from four ECHO cohorts

Stephanie M. Eick, Sarah Dee Geiger, Akram N. Alshawabkeh, Max T. Aung, Emily S. Barrett, Nicole R. Bush, José F. Cordero, Kelly K. Ferguson, John D. Meeker, Ginger L. Milne, Ruby H.N. Nguyen, Amy Padula, Sheela Sathyanarayana, Barrett M. Welch, Susan L. Schantz, Tracey J. Woodruff, Rachel Morello‐Frosch