CJCP     2012 14 (08):  612-615    ISSN: 1008-8830  CN: 43-1301/R Association between platelet-activating factor acetylhydrolase gene polymorphism and intracranial hemorrhage in preterm infants ZHANG Qian, CHENG Xin-Ru, XU Shu-Ling, SHI Zan-Yang, SHENG Guang-Yao Department of Pediatrics, First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, China. jsbwn@yahoo.com.cn Received: null  Revised: null  Online: null Supporting info