Byung-Mi Kim, Bo-Eun Lee, Hye-Sook Park, Young-Ju Kim, Young-Ju Suh, Jeong-youn Kim, Ji-Young Shin, Eun-Hee Ha

Ann Occup Environ Med.2016;28(1):36.  Published online 2016 August 22     DOI: http://dx.doi.org/10.1186/s40557-016-0110-7