Masanori Kai, Nhu Ha Nguyen Phuc, Thuy Huong Hoang Thi, An Hoang Nguyen, Yasuo Fukutomi, Yumi Maeda, Yuji Miyamoto, Tetsu Mukai, Tsuyoshi Fujiwara, Tan Thanh Nguyen and Masahiko Makino
Clinical and Vaccine Immunology 15 ( 12 ): 1755 - 1759 , 2008