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Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jun 21, 2014; 20(23): 7152-7168
Published online Jun 21, 2014. doi: 10.3748/wjg.v20.i23.7152
Figure 2
Figure 2 The time line of identification and designation of hepatitis B virus subgenotypes.