Int J Med Sci 2014; 11(3):246. doi:10.7150/ijms.8533 This issue
1. School of public health, Guangzhou Medical University, Guangzhou 510182, People's Republic of China
2. Department of internal medicine of Guangzhou First People's Hospital affiliated to Guangzhou Medical University, Guangzhou 510180, People's Republic of China
Retracted-article in Int J Med Sci, Volume 10, 1485
This article has been retracted, as it was found after publication that it contains materials taken from other existing publications. The first author Zhiheng Zhou who was responsible for this matter agrees with the retraction and offers apologies to readers and editors of the journal.