Suri, D. A., and D. D. Shah. “High Resolution Computed Tomography (HRCT) In Diagnosis And Management Of Usual Interstitial Pneumonia: HRCT in Interstitial Pneumonia”. National Journal of Integrated Research in Medicine, vol. 5, no. 1, Feb. 2014, pp. 60-62, http://nicpd.ac.in/ojs-/index.php/njirm/article/view/2280.