- Address correspondence and reprint requests to Hae Nam Lee, MD, PhD, Bucheon St. Mary’s Hospital, Sosa-dong, Wonmi-gu, Bucheon-si, Gyeonggi-do, Korea, 420-717. E-mail: .
- Received March 7, 2013
- Accepted May 23, 2013
- First published September 1, 2013.
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