8
Publicat 1996
Full text available from ABI/INFORM Global: 06/01/1999 to 12/31/2002
Electrònic Revista
10
Full text available from ABI/INFORM Global: 01/01/2000 to 07/31/2005
Electrònic Revista
14
Publicat 1978
Full text available from Healthcare Administration Database: 05/01/1993 to 2009
Electrònic Revista
16
17
Publicat 2006
Full text available from Healthcare Administration Database: 02/01/1987 to 11/30/2001
Electrònic Revista