Address for Correspondence:
Ju Deok Kim, M.D., Ph.D.
Department of Anesthesiology and Pain Medicine, Kosin University College of Medicine
262 Gamcheon-ro, Seo-gu, Busan 49267. Republic of Korea
Tel : +82-51-990-6474, Fax : +82-51-980-6283
E-mail :uamyfriends@hanmail.net