Petry, C. J., Ong, K. K., Beardsall, K., Hughes, I. A., Acerini, C. L., & Dunger, D. B. (2018). Vomiting in pregnancy is associated with a higher risk of low birth weight: A cohort study. BMC Pregnancy Childbirth.

Petry, Clive J., Ken K. Ong, Kathryn Beardsall, Ieuan A. Hughes, Carlo L. Acerini, και David B. Dunger. "Vomiting in Pregnancy Is Associated With a Higher Risk of Low Birth Weight: A Cohort Study." BMC Pregnancy Childbirth 2018.

Petry, Clive J., et al. "Vomiting in Pregnancy Is Associated With a Higher Risk of Low Birth Weight: A Cohort Study." BMC Pregnancy Childbirth 2018.