Isiguzo, M., et al. “Metabolism-Perfusion Imaging to Predict Disease Activity in Cardiac Sarcoidosis”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, vol. 28, no. 1, June 2011, pp. 50-55, https://mattioli1885journals.com/index.php/sarcoidosis/article/view/2621.