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.
Shirai Y, Yoshida K, Tsukada K, Muto T, Watanabe H.Shirai Y, et al. Among authors: muto t.Eur J Surg. 1992 Oct;158(10):545-8.Eur J Surg. 1992.PMID: 1360827
Shirai Y, Yoshida K, Tsukada K, Muto T.Shirai Y, et al. Among authors: muto t.Ann Surg. 1992 Apr;215(4):326-31. doi: 10.1097/00000658-199204000-00004.Ann Surg. 1992.PMID: 1558412Free PMC article.