Wei, Ling
Sun, Ju-Jie
Cui, Yong-Chun
Jiang, Shu-Li
Wang, Xing-Wu
Lv, Li-Yan
Xie, Li
Song, Xian-Rang
Funding for this research was provided by:
Shandong Province Science Foundation (ZR2009CM141, ZR2010HM083)
Shandong Health Department (2011HZ095)