“…In particular, large numbers of sharps accidents were reported: that increases the risk of infections, according to many similar studies (POULSEN et al, 1995;DOMINGO and NADAL, 2009;LAZZARI and REIS, 2011;SILVA et al, 2014;VIEIRA et al, 2011;VELLOSO et al, 1997;PORTA et al, 2009;GIANCOTTI et al, 2014;BLENKHARN and ODD, 2008;AN et al, 1999). …”