CJCP     2012 14 (3):  165-168    ISSN: 1008-8830  CN: 43-1301/R Fecal calprotectin levels in preterm infants during the early neonatal period CUI Xian, LI Juan Department of Pediatrics, Shengjing Hospital, China Medical University, Shenyang 110004, China. lijuan8@yahoo.com.cn Received: null  Revised: null  Online: null Supporting info