Baldwin, A. E., Jones, J., Jones, M., Plate, C., & Lewis, D. (2015). Retrospective assessment of prenatal alcohol exposure by detection of phosphatidylethanol in stored dried blood spot cards: An objective method for determining prevalence rates of alcohol consumption during pregnancy. International Journal of Alcohol and Drug Research, 4(2), 131-137. https://doi.org/10.7895/ijadr.v4i2.209