Promoter Hypermethylation of p16 Gene in the Plasma of Patients with Systemic Lupus Erythematosus
LI Yu-mei, LI An-sheng, YAO Xu, XU Guan-dong, GONG Juan-qin, CHEN Zhi-qiang
Chinese Journal of Dermatology . 2005, (7): 419 -422 .