Shah, K.A., Uddin, S., Hafizullah, M., Arabi, M., Ullah, I. and Sahibzada, W.A. 2012. Changing Pattern of Infective Endocarditis. Pakistan Heart Journal. 21, 2 (Sep. 2012). DOI:https://doi.org/10.47144/phj.v21i2.318.