1
Full text available from ABI/INFORM Global: 03/01/2004 to present
Full text available from Canadian Business & Current Affairs Database: 03/01/2004 to present
Full text available from Healthcare Administration Database: 03/01/2004 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
2
Full text available from ABI/INFORM Global: 01/01/2007 to 05/31/2016
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
3
Full text available from ABI/INFORM Global: 01/01/2009 to present
Full text available from Continental Europe Database: 01/01/2009 to present
Ηλεκτρονική πηγή Περιοδική έκδοση