Liu, Xuejun
Zheng, Xueping
Sui, Qinglan
Xu, Wenjian
Zee, Chi-shing
Funding for this research was provided by:
Natural Science Foundation Program of Shandong Province (ZR2011HQ022)
Science and Technology Development Plan of Shandong Province (2011YD18020)
Medicine and Health Science Technology Program of Shandong Province, China (2011QZ008)
People’s livelihood Project in Science and Technology Development Plan of Qingdao (14-2-3-7-nsh)