Arda Duz, S., S. Eraslan, and E. Inci Coskun. “Çok düşük β-HCG düzeylerinde rüptüre Tubal Gebelik: Olgu Sunumu”. Annals of Medical Research, vol. 23, no. 2, May 2021, pp. 0226-8, http://annalsmedres.org/index.php/aomr/article/view/2246.