“…For example, the use of polymyxin B with trimethoprim predominated in the USA (53.4%) [15], whereas it was prescribed with fusidic acid in the Netherlands (69.0%) [17], levofloxacin in China (71.8%) [21], chloramphenicol in Australia (50.8%) [16], moxifloxacin in India (52.0-53.5%) [23,24] and tobramycin in Spain (66.1%) [22] and Belgium (23.4%) [7]. The differences in drug prescription patterns have been shown in other pharmacoepidemiological studies in the country, but in different clinical contexts [25][26][27]. These variations can be explained by the epidemiological heterogeneity among countries in terms of the etiology and resistance patterns of microorganisms, the characteristics of health systems, the accessibility and availability of drugs and the marketing strategies of the pharmaceutical industry [25,26].…”