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Jeong, Harin, Sujin Hong, Yunjeong Heo, Hosun Chun, Daeseong Kim, Jongtae Park, and Mo-yeol Kang. "Vitamin D Status and Associated Occupational Factors in Korean Wage Workers: Data From the 5th Korea National Health and Nutrition Examination Survey (KNHANES 2010–2012)." Ann Occup Environ Med 2014.

Jeong, Harin, et al. "Vitamin D Status and Associated Occupational Factors in Korean Wage Workers: Data From the 5th Korea National Health and Nutrition Examination Survey (KNHANES 2010–2012)." Ann Occup Environ Med 2014.