Korean J Pediatr 2014;57(8):363-369, August 2014
In this article, first author's name was misspelled unintentionally. The author regret for any inconvenience this mistake may have caused.
The first author's name should be corrected as follows:
Corrected the first author's name
Jeong Ji Eun, MD Hyung Jik Lee, MD, Jin Kyung Kim, MD, PhD
→ Ji Eun Jeong, MD, Hyung Jik Lee, MD, Jin Kyung Kim, MD, PhD