Log on / register
Feedback | Support | My details

home journals A-Z subject areas advanced search authors reviewers libraries about my BioMed Central

BMC Medical Research Methodology

Viewing options:

Associated material:

Related literature:

Articles citing this article
on Google Scholar
on ISI Web of Science
on PubMed Central
Other articles by authors
on Google Scholar

Perkins D
Harris MF
Tan J
Christl B
Taggart J
Fanaian M

on PubMed

Perkins D
Harris MF
Tan J
Christl B
Taggart J
Fanaian M
Related articles/pages
on Google

on Google Scholar

on PubMed

Tools:

Post to:

Twitter

Comments

No comments have yet been made on this article

Terms and Conditions Privacy statement Information for advertisers Jobs at BMC Contact us

© 1999-2010 BioMed Central Ltd unless otherwise stated. Part of Springer Science+Business Media.