CJCP     2011 13 (2):  174-177    ISSN: 1008-8830  CN: 43-1301/R Advance in clinical research on DNA methylation and childhood lekeumia LI Yu-Hua, WEN Fei-Qiu Department of Pediatrics, Second Affiliated Hospital of Jinan University Medical College, Shenzhen, Guangdong 518020, China. Received: null  Revised: null  Online: null Supporting info