1
Full text available from ABI/INFORM Global: 01/01/1996 to 12/31/2007
Full text available from Research Library: 01/01/1996 to 12/31/2007
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
2
Έκδοση 2008
Full text available from Healthcare Administration Database: 01/01/1996 to 12/31/2019
Full text available from Research Library: 01/01/2008 to 1 year ago
Full text available from ABI/INFORM Global: 01/01/2008 to 12/31/2019
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
3
Full text available from ABI/INFORM Trade & Industry: 03/01/2011 to 07/31/2017
Ηλεκτρονική πηγή Επιστημονικό περιοδικό