2176-6223 2176-6223 S2176-62232017000100001 10.5123/s2176-62232017000100001 Brasil Brasil 00 03 2017 00 03 2017 8 1 7 8 1 2009 4 1 1 43-50 2 2008 21 3 3 403-25 3 2014 39 1 1 90-6 4 2011 17 6 6 1000-6 5 2016 14 1 1 132 6 2016 7 496 7 2016 7 174 8 2012 3 2 2 1870-4 9 2014 2 35 10 1995 76 4 4 227-36 11 1961 25 3 3 203-9 12 2012 51 2 2 181-8 13 World Health Organization 2014 12