High frequency of QPY allele and linkage disequilibrium of granzyme-B in Epstein-Barr-virus-associated hemophagocytic lymphohistiocytosis. - Zaitsu, M.; Yamamoto, K.; Ishii, E.; Teramura, T.; Nakadate, N.; Sako, M.; Sakata, N.; Wakiguchi, H.; Hirose, M.; Imayoshi, M.; Ogata, Y.; Imashuku, S.; et al. (Tissue Antigens, 2004)