0028-3746 0028-3746 S0028-37462018000200120 Mexico 00 06 2018 00 06 2018 77 2 120 121 1 PLATINO Group 2008 4 6 6 579-85 2 2011 63 1 1 90-9 3 2012 35 6 6 757-67 4 2017 22 5 5 849-60