GRUTTERS, JC. Increased frequency of the uncommon tumor necrosis factor-857T allele in British and Dutch patients with sarcoidosis. Am J Respir Crit Care Med. 2002, 165, 1119-1124
SPAGNOLO, P. C-C chemokine receptor 2 and sarcoidosis : association with Lofgren's syndrome. Am J Respir Crit Care Med. 2003, 168, 1162-1166
MANA, J. Lofgren's syndrome revisited : a study of 186 patients. Am J Med. 1999, 107, 240-245