TY  - GEN
AU  - Yoo,Seung-Chul
AU  - Chang,Suk-Joon
TI  - In reply
SN  - 2005-0380
PY  - 2011///0714
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.3802/jgo.2008.19.4.280
ER  -