2011; 18(2): 76-83
Published online May 21, 2011
© Korean Research Society of Physical Therapy
Ji-hee Jung, B.H.Sc., P.T., Nam-gi Lee, M.Sc., P.T., Sung-hyun You, Ph.D., P.T.
"Dept. of Physical Therapy, College of Health Science, Yonsei University
Dept. of Ergonomic Therapy, The Graduate School of Health and Environment, Yonsei University"
Correspondence to: Sung-hyun You