... and in the conception of the study. GH participated in the conception of the study. DG conceived the study, participated in its designand in the article redaction. AMR conceived the study, participated ... conceived the study, participated in its design and in acquisition of data,coordinated the study and wrote the article. AD participated in the designof the study, performed the statistical analysis, ... probably did notsignificantly influence our findings as they accounted foronly 7% of total patient-days.Conclusions In conclusion, this study adds further support for aninteraction between the...