Leksrisakul, Piyavadee, Tuenjai Chuangsuwanich, Suchart Benjarassamerote, Kanita Kayasud, Supakorn Rojananin, Kaewkanjana Mangkalanond, and Kanittar Srisook. 2020. “Hemorrhagic Invasive Ductal Carcinoma With Immunohistological Expression of Beta-Subunit HCG : A Case Report”. Siriraj Medical Journal 53 (8):549-54. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245024.