0100-1574 0100-1574 S0100-15742015000200358 10.1590/198053143201 Sweden 00 04 2015 00 04 2015 45 156 358 372

2007 6 4 4 50-72 20 1 1 91-104 30 3 3 647-65 164-85 2 2 183-94