EXPERIMENTAL AND MOLECULAR MEDICINE, vol. 40, no. 6, page. 669 - 676, 2008-12-31
VACCINE, vol. 23, no. 38, page. 4703 - 4710, 2005-09-07
JOURNAL OF VIROLOGY, vol. 74, no. 6, page. 2920 - 2925, 2000-03