1. Stanton B, Behrman RE. Kliegman RM, Behrman RE, Jenson HB, Stanton BE, editors. Overview of pediatrics. Nelson Textbook of Pediatrics. 2007. 18th ed. Philadelphia: WB Saunders Co;1–12.
Article
2. Chamberlain JM, Joseph JG, Patel KM, Pollack MM. Differences in severity-adjusted pediatric hospitalization rates are associated with race/ethnicity. Pediatrics. 2007. 119:e1319–e1324.
Article
3. Sohn KC, Cho SS, Doh KC, Choi Y, Chung KS, Kum DH, et al. Statistical observation for pediatric inpatients. J Korean Pediatr Soc. 1984. 27:1–8.
4. Lee KS, Chung KS, Ryoo KY, Lee WG, Lee SB, Kang SJ. Statistical analysis of pediatric diseases in Korea. J Korean Pediatr Soc. 1988. 31:678–690.
5. Kim HJ, Jung YM, Park SK, Park HJ, Shin MJ, Kang SC. The statistical observation for pediatric inpatients (1971-1990). J Korean Pediatr Soc. 1993. 36:615–625.
6. Choi SN, Chung YH, Kim YW, Kim BK. Statistical survey on pediatric patients admitted to Kwangju Christian Hospital during 5 years. J Korean Pediatr Soc. 1990. 33:1479–1488.
7. Han YC, Kim HK, Lee BC, Lee KS, Cho SH, Lee DB. Statistical observations for pediatric inpatients (1966-1985). J Korean Pediatr Soc. 1987. 30:385–392.
9. Kemper KJ. Medically inappropriate hospital use in a pediatric population. N Engl J Med. 1988. 318:1033–1037.
Article
10. Gloor JE, Kissoon N, Joubert GI. Appropriateness of hospitalization in a Canadian pediatric hospital. Pediatrics. 1993. 91:70–74.
Article
11. Onady GM. A community collaborative practice experience between Med/Peds and family practice. Am J Med. 1997. 102:441–448.
Article
12. Zebrack M, Kadish H, Nelson D. The pediatric hybrid observation unit: an analysis of 6477 consecutive patient encounters. Pediatrics. 2005. 115:e535–e542.
Article
13. Lee JY, Choi UY, Lee SY, Lee JY, Lee BC, Hwang HS, et al. An analysis of one-year experience of pediatric observation unit: The first report in Korea. Korean J Pediatr. 2007. 50:622–628.
Article
14. The Korean Pediatric Society. Lee HJ, editor. 2008 Recommended childhood and adolescent immunization schedule. Immunization Guideline. 2008. 6th ed. Seoul: The Korean Pediatric Society;1–2.