Hussain, A. A. M., and Y. H. Sharif. “Increasing the Prediction Power of Preterm Labor Using Interleukin 6 and Fetal Fibronectin As Alarming Signals in Symptomatic Patients”. Open Access Macedonian Journal of Medical Sciences, vol. 10, no. B, June 2022, pp. 1903-8, doi:10.3889/oamjms.2022.8841.