Li, Y., Quigley, M. A., Macfarlane, A., Jayaweera, H., Kurinczuk, J. J., & Hollowell, J. (2019). Ethnic differences in singleton preterm birth in England and Wales, 2006‐12: Analysis of national routinely collected data. Paediatr Perinat Epidemiol.

Li, Yangmei, Maria A. Quigley, Alison Macfarlane, Hiranthi Jayaweera, Jennifer J. Kurinczuk, و Jennifer Hollowell. "Ethnic Differences in Singleton Preterm Birth in England and Wales, 2006‐12: Analysis of National Routinely Collected Data." Paediatr Perinat Epidemiol 2019.

Li, Yangmei, et al. "Ethnic Differences in Singleton Preterm Birth in England and Wales, 2006‐12: Analysis of National Routinely Collected Data." Paediatr Perinat Epidemiol 2019.