Extraintestinal manifestations and intestinal complications in children with Crohn's disease: an analysis of 54 cases
TANG Xiao-Yan, LI Zheng-Hong, DONG Mei, QIAN Jia-Ming
CJCP . 2020, (5): 478 -481 .  DOI: 10.7499/j.issn.1008-8830.1911125