CJCP     2018 20 (4):  332-337    ISSN: 1008-8830  CN: 43-1301/R Monitoring of kidney injury in preterm infants ZHANG Rong, DONG Wen-Bin Department of Neonatology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan 646000, China Received: 2017-12-20  Revised: 2018-02-12  Online: null Supporting info