Siriwalee Sae-Ngow และ Nattiya Hirankarn. (2005) The association between CTLA-4 gene polymorphisms (+49A/G and CT60A/G) and the genetic susceptibility of systemic lupus erythematosus in Thai population. Chulalongkorn University:ม.ป.ท.Siriwalee Sae-Ngow และ Nattiya Hirankarn. 2005. The association between CTLA-4 gene polymorphisms (+49A/G and CT60A/G) and the genetic susceptibility of systemic lupus erythematosus in Thai population. ม.ป.ท.:Chulalongkorn University;Siriwalee Sae-Ngow และ Nattiya Hirankarn. The association between CTLA-4 gene polymorphisms (+49A/G and CT60A/G) and the genetic susceptibility of systemic lupus erythematosus in Thai population. ม.ป.ท.:Chulalongkorn University, 2005. Print.