1870-7203 1870-7203 S1870-72032018000400290 Mexico México Mexico México 00 12 2018 00 12 2018 16 4 290 297

1 2014 27 4 4 370-8 2 2011 23 3 3 334-8 3 2014 35 11 11 1425-7 4 2016 170 6 6 570 5 2003 31 5 5 302-8 6 2015 15 1 1 7 The APACHE Study Group 2015 71 4 4 483-8 8 2017 9 2015 262 2 2 397-402 10 1997 278 11 11 944-5 11 2011 46 2 2 366-71 12 2015 43 11 11 e67-71 13 2016 51 8) 8) 1307-011 14 2014 25 02 02 199-202 15 2015 71 4 4 483-8 16 2000 17 4 4 370-8 17 2016 52 9 9 913-4 18 2016 25 3 3 493-503 19 2015 17 1 1 23-7 20 2015 135 6 6 1723-39 21 2017 33 1 1 159-69