Ma Y, Yuan B, Yi J, Zhuang R, Wang J, Zhang Y, Xu Z, Zhang Y, Liu B, Wei C, Zhang C, Yang A, Jin B. The Genetic Polymorphisms of HLA Are Strongly Correlated with the Disease Severity after Hantaan Virus Infection in the Chinese Han Population. Clinical and Developmental Immunology. 2012;2012():1–9. doi: 10.1155/2012/308237.