Pizarro, Carmen, et al. “Cardiovascular Magnetic Resonance-Guided Diagnosis of Cardiac Affection in a Caucasian Sarcoidosis Population”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, vol. 32, no. 4, Jan. 2016, pp. 325-3, https://mattioli1885journals.com/index.php/sarcoidosis/article/view/4091.