CHIEN-CHANG LEELin C.-H.ZUI-SHEN YENPATRICK CHOW-IN KO2020-12-242020-12-2420060736-4679https://scholars.lib.ntu.edu.tw/handle/123456789/532622An erythematous and draining umbilicusjournal article10.1016/j.jemermed.2005.05.033167404552-s2.0-33646888156