0120-9957 0120-9957 S0120-99572018000200176 10.22516/25007440.258 Colombia Colombia Colombia Colombia Colombia Colombia Colombia 00 06 2018 00 06 2018 33 2 176 179

1 2003 37 3 3 520-7 2 European Association for the Study of the Liver 2015 63 4 4 971-1004 3 2006 15 11 11 2069-77 4 1989 10 1 1 39-43 5 2013 58 6 6 1459-76 6 2009 50 2 2 388-9 7 2017 86 1 1 93-104 8 2000 23 2 2 101-13 9 2012 5 9 9 1155-62 10 1997 24 4 4 637-47 11 2002 36 3 3 321-7 12 1982 35 5 5 541-3 13 2012 56 4 4 1409-17 14 2015 50 2 2 217-23