“…Of our included studies, four were conducted in England [ 30 , 34 , 39 , 40 ], three each in Korea [ 41 – 43 ] and Norway [ 33 , 44 , 45 ], and one each in Portugal [ 46 ], Israel [ 47 ], the Netherlands [ 48 ], Canada [ 49 ], Italy [ 50 ], Japan [ 51 ], Belgium [ 52 ], China [ 53 ], and Austria [ 54 ]. Most studies were published after 2010 [ 30 , 33 , 34 , 39 , 41 – 43 , 45 , 48 – 51 , 53 ], and six were published before 2010 [ 40 , 44 , 46 , 47 , 52 , 54 ]. All included studies used quantitative methodology for data analysis, in their assessment of ABF impacts (see Table 2 and Additional file 1 : Appendix 3).…”