%0 Journal Article %T Prevalence of extraintestinal manifestations in Korean inflammatory bowel disease patients %A Bo Ram Yang %A Hyesung Kim %A Jaeyoung Chun %A Joongyub Lee %A Mi-Sook Kim %A Nam-Kyong Choi %A Sang Hyun Joo %J Archive of "PLoS ONE". %D 2018 %R 10.1371/journal.pone.0200363 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6039042/