The article titled "Pulmonary Hypertension due to a Pulmonary Artery Leiomyosarcoma: A Case Report. "(1). published online on March 2014 in ARYA Atherosclerosis Journal. and in Volume 10. https://hlarfszwqj2up.dsiblogger.com/67920467/numerical-analysis-of-flow-and-heat-transfer-enhancement-in-a-horizontal-pipe-with-p-tt-and-v-cut-twisted-tape