“…Eleven studies included non-fermenting Gram-negative isolates originating from France [9,10,12,15,20,[23][24][25][26]28,29], three studies included isolates originating from Japan [11,17,18], two from Italy [19,30] and one each from Thailand [16], Taiwan [14], Greece [8], Spain [27], the UK [22], Germany [21] and Bulgaria [13]. Fifteen of the twenty-three studies reported on the site of isolation of the isolates examined [9,10,12,13,15,[17][18][19][20][21]23,25,26,29,30].…”