Inci Coskun, E., S. Sezer, I. Dag, E. Yilmaz, and Y. Tahsin Ayanoglu. “Vitronectin and Prolactin Levels of Cervicovaginal Irrigation Liquid in Preterm Birth Risk Evaluation”. Annals of Medical Research, vol. 27, no. 1, May 2021, pp. 0360-7, http://www.annalsmedres.org/index.php/aomr/article/view/540.