Affiliation: | a Department of Food and Nutrition, Chung-Ang University, 72-1, Nae-ri, Daeduck-myun, Ansung-si, Kyounggi-do 456-756, Republic of Korea b Division of Hepatitis virus, Korea Center for Disease Control and Prevention, Republic of Korea c School of Food Science and Technology, Chung-Ang University, 72-1, Nae-ri, Daeduck-myun, Ansung-si, Kyounggi-do 456-756, Republic of Korea |