0123-7799 0123-7799 S0123-77992019000300117 10.22430/22565337.1484 Colombia Colombia 00 12 2019 00 12 2019 22 46 117 129

[1] 2011 7 14 14 29-38 [2] 2018 1st ed., Jordán [3] 2017 20 39 39 15-38 [4] 2019 22 44 44 1-2 [5] 2018 21 41 41 115-34 [6] 2018 21 41 41 135-47 [7] 2019 13 3 3 909-22 [8] 2019 29 1-8 [9] 2016 26 7 7 1-5 [10] 2018 21 42 42 231-44 [11] 2016 120 38 38 598-615 [12] 2018 [13] 2009 1 [14] 2012 13 4 4 181-8 [15] 2015 6 4 4 1203-10 [16] 2018 Editorial Científica 3Ciencias [17] 2018 2 2 2 1-32 [18] 2017 Manchester 1-5 [19] 2017 Smolenice 35-8 [20] 2018 1 [21] 2000 1 [22] 2018 18 2 2 635-40 [23] 2008 [24] 2013 Servia 77-80