V Rama Subramanyam Muddana, Ajay Krishna. K, and Bharath Mathangi. “A Prospective Study on Role of PET-CT in the Evaluation of Lung Masses in a Tertiary Care Center”. International Journal of Health and Clinical Research, vol. 5, no. 2, Jan. 2022, pp. 246-50, https://ijhcr.com/index.php/ijhcr/article/view/4100.