Chen, Edward S.; Moller, David R. (2015-03-15). "Etiologies of Sarcoidosis". Clinical Reviews in Allergy & Immunology. 49 (1). Springer Science and Business Media LLC: 6–18. doi:10.1007/s12016-015-8481-z. ISSN1080-0549.
Chen, Edward S.; Moller, David R. (2015-03-15). "Etiologies of Sarcoidosis". Clinical Reviews in Allergy & Immunology. 49 (1). Springer Science and Business Media LLC: 6–18. doi:10.1007/s12016-015-8481-z. ISSN1080-0549.