An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Lu RM, Chen MS, Chang DK, Chiu CY, Lin WC, Yan SL, Wang YP, Kuo YS, Yeh CY, Lo A, Wu HC.Lu RM, et al. Among authors: wu hc.PLoS One. 2013 Jun 11;8(6):e66128. doi: 10.1371/journal.pone.0066128. Print 2013.PLoS One. 2013.PMID: 23776619Free PMC article.