%0 Journal Article %T Relationship between simultaneous exposure to ergonomic risk factors and work-related lower back pain: a cross-sectional study based on the fourth Korean working conditions survey %A Hee-Tae Kang %A Hyeon-Gyeong Choi %A Jae-Yeop Kim %A Ji-Su Shin %A Myeong-Seob Lim %A Sang-Baek Koh %A Sung-Kyeong Kim %A Sung-Soo Oh %J Archive of "Annals of Occupational and Environmental Medicine". %D 2018 %R 10.1186/s40557-018-0269-1 %X Classification for simultaneous exposure to 2 ergonomic risk factor %K Work-related low back pain %K Ergonomic risk factors %K Simultaneous exposure %K Fourth Korean working conditions survey (KWCS) %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6125989/