Dali, Bikash, Subarna Acharya, Sunil C Jha, Manindra Basnet, Neelam Pradhan, Jyoti Sharma, Kesang Diki Bista, Bekha Manandhar, and Ashma Rana. 2011. “How Safe Is Progesterone? Acute Pulmonary Embolisms (APE) Alleged to Progesterone”. Nepal Journal of Obstetrics and Gynaecology 6 (1):66-67. https://www.nepjol.info/index.php/NJOG/article/view/5257.