CJCP     2008 10 (6):  686-692    ISSN: 1008-8830  CN: 43-1301/R Multicenter investigation for incidence of periventricular leukomalacia in premature infants in China CHEN Hui-Jin, WEI Ke-Lun, YAO Yu-Jia, YANG Yu-Jia, ZHOU Cong-Le, FAN Xiu-Fang, GAO Xi-Rong, JIANG Lian, LIU Xiao-Hong, QIAN Ji-Hong, WANG Li, WU Ben-Qing, WU Gao-Qiang, ZHANG Qing-Mei, ZHANG Xiao-Lan, ZHOU Xiao-Yu Shanghai Institute for Pediatric Research, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China Received: null  Revised: null  Online: null Supporting info