{"gt_parse": {"text_sequence": "n published in \"Injury Prev ention\" examin ed the e ffect of th e NFA on over all firearm mortality. They found that the NFA decreased firearm deaths b y 61% and concluded that \"Australian firearm regulations i ndeed contributed to a decline in firearm mo rtality.\" After this study , these researchers were report ed in the Journ al of Experimental"}}