CJCP     2020 22 (11):  1240-1244    ISSN: 1008-8830  CN: 43-1301/R A review on the characteristics of microbiome and their association with diseases in preterm infants JIA Qiong, TONG Xiao-Mei Department of Pediatrics, Peking University Third Hospital, Beijing 100191, China Received: 2020-05-18  Revised: 2020-09-01  Online: null Supporting info