Beijers, C., Ormel, J., Meijer, J. L., Verbeek, T., Bockting, C. L. H., & Burger, H. (2014). Stressful Events and Continued Smoking and Continued Alcohol Consumption during Mid-Pregnancy. Public Library of Science.

Beijers, Chantal, Johan Ormel, Judith L. Meijer, Tjitte Verbeek, Claudi L. H. Bockting, and Huibert Burger. Stressful Events and Continued Smoking and Continued Alcohol Consumption During Mid-Pregnancy. Public Library of Science, 2014.

Beijers, Chantal, et al. Stressful Events and Continued Smoking and Continued Alcohol Consumption During Mid-Pregnancy. Public Library of Science, 2014.