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.
Carstensen O, Nielsen KJ, Glasscock D, Rasmussen K.Carstensen O, et al. Among authors: nielsen kj.Ugeskr Laeger. 2004 Nov 29;166(49):4468-71.Ugeskr Laeger. 2004.PMID: 15626101Danish.No abstract available.
Rasmussen K, Pedersen AH, Pape L, Mikkelsen KL, Madsen MD, Nielsen KJ.Rasmussen K, et al. Among authors: nielsen kj.Dan Med J. 2014 May;61(5):A4812.Dan Med J. 2014.PMID: 24814733Free article.