Uddin, Md Mokhles, Meher Zabin, Aleya Shahnaz, Parveen Shahida Akhtar, and Sayeeda Sultana. 2009. “Low Risk Group Gestational Trophoblastic Diseases - A Study of 40 Cases”. Bangladesh Oncology Journal 4 (2):54-58. https://www.banglajol.info/index.php/BOJ/article/view/3109.