https://aricjournal.biomedcentral.com/articles/10.1186/s13756-017-0182-3
https://aricjournal.biomedcentral.com/articles/10.1186/s13756-017-0178-z
https://aricjournal.biomedcentral.com/articles/10.1186/s13756-017-0169-0
https://aricjournal.biomedcentral.com/articles/10.1186/s13756-017-0180-5
https://aricjournal.biomedcentral.com/articles/10.1186/s13756-017-0183-2
https://aricjournal.biomedcentral.com/articles/10.1186/s13756-017-0176-1
https://aricjournal.biomedcentral.com/articles/10.1186/s13756-017-0179-y
https://aricjournal.biomedcentral.com/articles/10.1186/s13756-017-0181-4