Sun-Young Lee, Sung-Jun Kim, Hyun-Wook An, Hyun-Seung Kim, Dong-Guk Ha, Kyung-Ho Ryo, Kwang-Bum Park

J Adv Prosthodont.2015;7(2):115-121.   Published online 2015 April 23     DOI: http://dx.doi.org/10.4047/jap.2015.7.2.115