Online Access
- BioMed Central Journals CompleteAvailable from 12/01/2004 volume: 1 issue: 1 until 12/31/2007 volume: 4 issue: 1.
- EBSCOhost Academic Search UltimateAvailable from 01/01/2004 until 01/31/2008.
- PubMed CentralAvailable from 2004 volume: 1 until 2007 volume: 4.
- Springer Nature OA Free JournalsAvailable from 12/01/2004 volume: 1 issue: 1 until 12/31/2007 volume: 4 issue: 1.