Babaria, K. R., A. H. Agravat, and G. A. Dhruva. “Granulomatous Reaction - a Histopathological Study: a Retrospective and Prospective Study of 5 Years”. International Journal of Research in Medical Sciences, vol. 3, no. 1, Jan. 2017, pp. 201-6, https://www.msjonline.org/index.php/ijrms/article/view/1233.