1. The National Health Information Portal [Internet]. The Ministry of Health and Welfare; the Korean Academy of Medical Sciences. cited 2011 Jan 31. Seoul: The Ministry of Health and Welfare;Available from:
http://health.mw.go.kr.
2. Korea Communications Commission. Korea Internet and Security Agency. 2010 Survey on the internet usage. 2010. Seoul: Korea Communications Commission; Korea Internet and Security Agency.
3. Song TM. Health information websites in Korea. Health Welf Policy Forum. 2006. 113:61–67.
4. Smalligan RD, Campbell EO, Ismail HM. Patient experiences with MedlinePlus.gov: a survey of internal medicine patients. J Investig Med. 2008. 56:1019–1022.