Prevalence and risk factors of nonalcoholic fatty liver disease among obesity children aged 7 to 14 years in Tangshan city
CHEN Xin-chun, KOU Yong-mei, LIU Xiao-lu, Li Dan, YANG Xue-bing
Chinese Journal of Child Health Care . 2021, (6): 669 -673 .  DOI: 10.11852/zgetbjzz2020-1489