1
Full text available from Healthcare Administration Database: 01/01/2009 to present
Full text available from Public Health Database: 01/01/2009 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
2
Full text available from Healthcare Administration Database: 01/01/2009 to 10/31/2016
Ηλεκτρονική πηγή Επιστημονικό περιοδικό