Keep up to date with the latest news and content from BMC Public Health and BioMed Central.
Minjee Lee, Eun-Cheol Park, Hoo-Sun Chang, Jeoung A Kwon, Ki Bong Yoo and Tae Hyun Kim*
Corresponding author: Tae H Kim firstname.lastname@example.org
BMC Public Health 2013, 13:553
BioMed Central Ltd unless otherwise stated. Part of Springer Science+Business Media.