Coudurier, M., et al. “Homozygous Variant rs2076530 of BTNL2 and Familial Sarcoidosis”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, vol. 26, no. 2, Dec. 2009, pp. 162-6, https://mattioli1885journals.com/index.php/sarcoidosis/article/view/2603.