C.Cetinoglu, Erhan, Sevgi Canbaz, Zafer Aglan, and Yildiz Pesken. 2021. “Determination of Prevalance of Advanced Age Pregnancies in Samsun”. Annals of Medical Research 13 (3):0167-70. http://annalsmedres.org/index.php/aomr/article/view/3321.