Malla, R, R Sharma, B Rauniyar, MB K.C., A Maskey, D Joshi, and S Hamal. 2009. “Rationale of Unfractionated Heparin During Elective Coronary Angiography”. Journal of Nepal Health Research Council 7 (1):42-44. https://nepjol.info./index.php/JNHRC/article/view/2278.