Thankral, A., Thakral, D., Mohamed, E., Singh, E. and Lal, H. (2013) “Combined CT Pulmonary Angiography & Indirect CT Venography in Evaluation of Clinically Suspected Cases of Pulmonary Embolism- Our Experience in an Oncologic Setup”, Nepalese Journal of Radiology, 3(1), pp. 40-52. doi: 10.3126/njr.v3i1.8795.