Pittaya Kummee และผู้แต่งคนอื่นๆ. (2005) Association between polymorphisms of HLA-DRB1 gene and TNF-alpha gene with susceptibility and/or disease progression of chronic hepatitis B infection in Thai population. Chulalongkorn University:ม.ป.ท.Pittaya Kummee และผู้แต่งคนอื่นๆ. 2005. Association between polymorphisms of HLA-DRB1 gene and TNF-alpha gene with susceptibility and/or disease progression of chronic hepatitis B infection in Thai population. ม.ป.ท.:Chulalongkorn University;Pittaya Kummee และผู้แต่งคนอื่นๆ. Association between polymorphisms of HLA-DRB1 gene and TNF-alpha gene with susceptibility and/or disease progression of chronic hepatitis B infection in Thai population. ม.ป.ท.:Chulalongkorn University, 2005. Print.