The Association between Osteoarthritis and Occupational Clusters in the Korean Population: A Nationwide Study Seok, Hongdeok ; Choi, Sung Jae ; Yoon, Jin-Ha ; Song, Gwan Gyu ; Won, Jong-Uk ; Kim, Jae-Hoon ; Roh, Jaehoon ; Jung, Jae Hyun Abstract Publication: PLoS ONE Pub Date: January 2017 DOI: 10.1371/journal.pone.0170229 Bibcode: 2017PLoSO..1270229S