Vorisek, Carina, Magda Bokun, Felix Zeppernick, Christian Enzensberger, Stefan Gattenlöhner, and Ivo Meinhold-Heerlein. 2020. “Vaginal Lesion With Placental Site Trophoblastic Tumor After Partial Molar Pregnancy – A Case Report”. Archives of Clinical and Medical Case Reports 4 (4):670-76. https://fortunejournals.org/ojs/index.php/acmcr/article/view/22364.