| 
      Note: AST: aspartate transaminase; ALT; alanine transaminase; SD, standard deviation; NA: none analysis.
    *severe cases indicate patients with complications, including pneumonia, renal failure, meningoencephalitis, myocariditis, GI bleeding, shock, or death.
    **Group I indicates patients with albumin < 3.0 mg/dL; Group II indicates patients with albumin ≥3.0mg/dL.
        | Author
          (reference) | Years | No.of
          case | Country | AST | ALT |  
        | Means±SD
          (range) | abnormality 
          (%) | Means±SD
          (range) | abnormality
          (%) |  
        | Berman    [15] | 1973 | 87 | South Vienam | NA | 47.1 | NA | NA |  
        | Yang    [4] | 1995 | 45 | Taiwan | 222.9±198.3
          (42-862) | 74.5 | 220.3±195.6
          (51-732) | 74.5 |  
        | Ogawa    [5] | 2002 | 462 | Japan | NA | 87 | NA | 77 |  
        | Park    [14] | 2003 | 22 | Korea | 92.5±11.7
          (34-255) | NA | 93.2±17.3
          (18-345) | NA |  
        | Hu    [7] | 2005 | 30 | Taiwan | 148(median)
          (14-461) | 89.3 | 120(median)
          (24-538) | 91.7 |  
        | Charoensak
          [10] | 2006 | 130 | Thailand | NA | 58.5 | NA | 58.5 |  
        | Wie    [11] | 2008 | 212 | Korea | 93±86 | 93.4 | 86±84 | 93.4 |  
        | Huang [12]  | 2009 | 28 | Taiwan | NA | 100 | NA | 91.3 |  
        | Kim    [8] | 2010 | 89 | Korea
          (severe)* | 100.9±77.3 | 88.8 | 75.0±74.4 | 94.4 |  
        |   |   | 119 | Korea
          (non-severe) | 104.1±86.8 | 90.8 | 91.2±86.5 | 89.1 |  
        | Lee    [9] | 2010 | 84 | Korea
          (Group I)** | 121.60±85.95 | NA | 107.35±168.92 | NA |  
        |   |   | 162 | Korea
          (Group II) | 106.87±99.44 | NA | 97.15±103.94 | NA |  |