Keep up to date with the latest news and content from BMC Public Health and BioMed Central.
Catherine R Chittleborough*, Alexandra L Nicholson, Elaine Young, Sarah Bell and Rona Campbell
Corresponding author: Catherine R Chittleborough email@example.com
BMC Public Health 2013, 13:757
BioMed Central Ltd unless otherwise stated. Part of Springer Science+Business Media.