Bidur Bhandary1, Anu Marahatta1, Hyung-Ryong Kim2,* and Han-Jung Chae1,*
1Department of Pharmacology, School of Medicine, Chonbuk National Univeristy, Jeonju 561-180, South Korea
2Department of Dental Pharmacology, Dental School, Wonkwang University, Iksan 570-749, South Korea
*Authors to whom correspondence should be addressed.