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Lee, Seounghee; Choe, Jae-Won; Kim, Hong-Kyu; Sung, Joohon
Journal of Epidemiology, Vol.21 No.3, pp. 161-168
Journal of Epidemiology, Vol.21 No.3, pp.161-168
Jee, Yongho; Kim, Youngwon; Jee, Sun Ha; Ryu, Mikyung
BMC Public Health, 18(1):761