2238-2097 2238-2097 S2238-20972018000200487 10.29286/rep.v27i65/1.6595 Brasil Colombia 00 08 2018 00 08 2018 27 65 487 506

269 269 55-75 10 10 12/13 12/13 261-78 5 5 13 13 13 47-76 6 57-86 2 2 4 4 7 2 2 427-50 6 179-208 5 11 11