1657-9534 1657-9534 S1657-95342020000400421 10.25100/cm.v51i4.4510 Colombia Colombia USA Colombia Colombia Colombia Colombia Colombia Colombia Colombia Colombia Colombia USA 00 12 2020 00 12 2020 51 4

1 2017 12 1-18 2 2020 3 2019 86 658-63 4 2015 50 39-48 5 2020 98 146-52 6 2018 183 115-7 7 2013 35 31-3 8 2017 29 253 9 2017 82 233-42 10 2015 93 450-4 11 2018 36 28-36 12 2018 32 152-60 13 American College of Surgeons 2018 10th 14 2018 15 2017 16 2014 472 2338-42 17 2016 80 597-603 18 2011 212 628-35 19 2012 81 897-904 20 2007 204 935-9 21 1917 70 520-35 22 2017 82 605-17 23 2015 313 471-82 24 2011 71 1512-8 25 2014 38 502-12 26 2012 43 1330-4 27 2007 38 118-21 28 2017 23 511-9 29 2005 59 1510-4 30 2013 99 175-82 31 2016 47 395-401 32 2016 11 1-8 33 2017 154 S57-60 34 2016 33 222-4 35 2019 37 571-8 36 2009 40 343-53 37 2009 40 54-60 38 2011 71 E79-86 39 2015 6 252-8 40 2017 45 30-8 41 2020 72 2 2 527-36 42 2019 13 1-9