S. Djusad, I. U. Surya, A. . Purnadiputra, M. I. Pribadi, and M. A. Wicaksono, “Neutrophil-Lymphocyte Ratio, Platelet-Lymphocyte Ratio, and Length of Cervix as Predictors of Premature Delivery during the Covid-19 Pandemic at Cipto Mangunkusumo General Hospital”, Indones J Obstet Gynecol, vol. 12, no. 1, pp. 23–27, Jan. 2024.