عبدالله . ن. . “Evaluation of the Efficacy of Bevacizumab in Recurrence Metastatic Ovarian Cancer As a Second-Line and Beyond”. Tishreen University Journal -Medical Sciences Series, vol. 44, no. 1, Mar. 2022, pp. 49-57, https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/12000.