Kim, Yon Su; Cho, Be Long; Kim, Woo Sik; Kim, Sang Hyun; Jung, In Hyeon; Sin, Won Yong; Choi, Dong Hoon; Lee, Sang Jae; Lim, Chun Soo; Kang, Kyung Pyo; Yu, Byung Yeon; Jeung, Wonju; Park, Chang Gyu
Korean Journal of Family Medicine, Vol.40 No.4, pp.212-219