1
Full text available from Nursing & Allied Health Database: 01/01/2012 to present
Full text available from Public Health Database: 01/01/2012 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
2
Έκδοση 1999
Full text available from Library Science Database: 01/01/2001 to present
Full text available from Nursing & Allied Health Database: 01/01/2001 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό