“…Seventeen papers had samples from the US [ 6 , 20 , 21 , 23 , 25 , 26 , 28 , 31–38 , 43 , 44 ], six from the UK [ 2 , 8 , 19 , 27 , 29 , 39 ], three from Germany [ 40–42 ], one from Norway [ 24 ], one from Nigeria [ 30 ] and one from Angola [ 22 ]. Six papers looked at alcohol in the military for male personnel only [ 19 , 26 , 27 , 41–43 ], whereas 21 papers considered male and female personnel [ 2 , 6 , 8 , 20 , 23–25 , 28–40 , 44 ].…”