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.
Pitkänen M, Rosenberg PH.Pitkänen M, et al. Among authors: rosenberg ph.Best Pract Res Clin Anaesthesiol. 2003 Sep;17(3):305-22. doi: 10.1016/s1521-6896(02)00092-7.Best Pract Res Clin Anaesthesiol. 2003.PMID: 14529004Review.
Pitkänen M, Rosenberg P, Silvanto M, Tuominen M.Pitkänen M, et al.Acta Anaesthesiol Scand. 1992 Aug;36(6):526-9. doi: 10.1111/j.1399-6576.1992.tb03512.x.Acta Anaesthesiol Scand. 1992.PMID: 1514336Clinical Trial.