0122-0667 0122-0667 S0122-06672021000100064 10.22517/25395203.24654 Colombia Colombia Colombia Colombia Colombia 00 06 2021 00 06 2021 27 1 64 69

1 2013 10 7 7 2 American College of Surgeons 2018 10th 3 2016 111 8 8 695-702 4 2018 5 2 2 5 2018 25 4 4 254-63 6 2016 18 3 3 165-77 7 2018 41 ^s1 ^s1 1 169-74 8 2018 26 107 107 9 2017 47 2 2 397-410 10 2015 78 4 4 687-95 11 2019 23 98 fifth 98 12 2018 84 6S^s1 6S^s1 1 S3-S13 13 2018 4 199-204 14 2017 38 78-82 15 2018 44 2 2 191-202 16 2018 20 3 3 209-15 17 2018 54 4 4 487-499.e6 18 2016 117 ^s3 ^s3 3 iii31-43 19 2015 47 2 2 143-55 20 2019 27 14 14 21 2018 9 117-33 22 2017 97 5 5 999-1014 23 2017 97 6 6 1307-21 24 2019 12 38 38 25 2017 97 5 5 985-98 26 2016 27 2016 42 3 3 273-82 28 2019 53 221-33 29 2017 33 1 1 15-36 30 2020