Caspers, K. M., Romitti, P. A., Lin, S., Olney, R. S., Holmes, L. B., & Werler, M. M. (2013). Maternal Periconceptional Exposure to Cigarette Smoking and Congenital Limb Deficiencies. Paediatr Perinat Epidemiol.

Caspers, Kristin M., Paul A. Romitti, Shao Lin, Richard S. Olney, Lewis B. Holmes, and Martha M. Werler. "Maternal Periconceptional Exposure to Cigarette Smoking and Congenital Limb Deficiencies." Paediatr Perinat Epidemiol 2013.

Caspers, Kristin M., et al. "Maternal Periconceptional Exposure to Cigarette Smoking and Congenital Limb Deficiencies." Paediatr Perinat Epidemiol 2013.