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.
Aabenhus R, Hansen MP, Saust LT, Bjerrum L.Aabenhus R, et al. Among authors: bjerrum l.NPJ Prim Care Respir Med. 2017 May 19;27(1):37. doi: 10.1038/s41533-017-0037-7.NPJ Prim Care Respir Med. 2017.PMID: 28526836Free PMC article.
Bjerrum L, Bergman U.Bjerrum L, et al.Scand J Prim Health Care. 2000 Jun;18(2):94-8. doi: 10.1080/028134300750018972.Scand J Prim Health Care. 2000.PMID: 10944063
Bjerrum L, Larsen J, Kragstrup J.Bjerrum L, et al.Scand J Prim Health Care. 2001 Sep;19(3):158-62. doi: 10.1080/028134301316982379.Scand J Prim Health Care. 2001.PMID: 11697556
Bjerrum L, Gahrn-Hansen B, Grinsted P.Bjerrum L, et al.Scand J Prim Health Care. 2009;27(1):6-11. doi: 10.1080/02813430802535312.Scand J Prim Health Care. 2009.PMID: 18991182Free PMC article.Clinical Trial.