Quality of life correlation with socioeconomic status in Korean hepatitis-B patients: a cross sectional study
1 Department of Public Health, Graduate School, Yonsei University, Seoul, Republic of Korea
2 Institute of Health Services Research, Yonsei University, Seoul, Republic of Korea
3 Department of Health Policy and Management, Graduate School of Public Health, Yonsei University, Seoul, Republic of Korea
4 Department of Preventive Medicine, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul 120-752, Republic of Korea