Percutaneous transvenous mitral commissurotomy in mitral stenosis and left atrial appendage clot patients in special conditions: Hospital-based study oleh Rajib Rajbhandari, Rabi Malla, Arun Maskey, Yadav Bhatta, Yubraj Limbu, Ranjit Sharma, Satish Singh, Chandramani Adhikari, Sundeep Mishra