1870-7203 1870-7203 S1870-72032017000400315 Mexico México México 00 12 2017 00 12 2017 15 4 315 317 1 2011 70 563-70 2 2009 21 150-7 3 2016 24 973-81 4 2011 70 25-31 5 2013 4 29-31 6 2013 55 346-52