Chayawongrungreung, T., J. Luengmettakul, and A. Srilar. “Relationship between Antenatal Maternal Neutrophil-to-Lymphocyte Ratio and Early Onset Neonatal Sepsis in Preterm Neonates”. Thai Journal of Obstetrics and Gynaecology, vol. 28, no. 2, Apr. 2020, pp. 94-102, doi:10.14456/tjog.2020.13.