Autor:	Kim, Jie-Hyun, Lee, Yong Chan, Kim, Hyunki, Song, Kyung Ho, Lee, Sang Kil, Cheon, Jae Hee, Kim, Hoguen, Hyung, Woo Jin, Noh, Sung Hoon, Kim, Choong Bai, Chung, Jae Bock
Zdroj:	In Gastrointestinal Endoscopy 2009 69(4):e1-e9
Databáze:	ScienceDirect
Externí odkaz:	Zobrazit plný text záznamu Full Text from ScienceDirect