0120-5633 0120-5633 S0120-56332018000200153 10.1016/j.rccar.2017.08.023 Colombia Colombia Colombia Colombia Colombia Colombia 00 04 2018 00 04 2018 25 2 153 153

1 1951 146 1408-9 2 1928 4 227-35 3. 2015 50 153-5 4 2010 17 501-2 5 1980 78 346-8 6 1990 98 521-2 7 2005 12 53-63 8 2011 59 42-5 9. 2015 373 415-27 10 2001 18 440-6 11 2006 13 229-31 12 1982 72 599-606