The author wishes to add the following acknowledgment to his article, published in volume 23, issue 6, in September of this year:
This study was supported by a grant of the Korean Health 21 R & D Project, Ministry of Health and Welfare, Republic of Korea (03-PJ10-PG13-GD01-0002 or A030001) and a support from the Medical Research Center, Korea Science and Engineering Foundation, Republic of Korea (R13-2002-005-04001-0).
Comments
No Comments have been published for this article.