https://bmcnurs.biomedcentral.com/articles/10.1186/s12912-018-0287-x https://bmcnurs.biomedcentral.com/articles/10.1186/s12912-018-0292-0 https://bmcnurs.biomedcentral.com/articles/10.1186/s12912-018-0289-8 https://bmcnurs.biomedcentral.com/articles/10.1186/s12912-018-0290-2 https://bmcnurs.biomedcentral.com/articles/10.1186/s12912-018-0291-1 https://bmcnurs.biomedcentral.com/articles/10.1186/s12912-018-0288-9