Ruman, Umme, Tanzeem Sabina Chowdhury, and Maherun Nessa. “Placental Chorioangioma: A Case Report”. BIRDEM Medical Journal 2, no. 2 (October 22, 2012): 113–115. Accessed December 8, 2022. https://banglajol.info/index.php/BIRDEM/article/view/12326.