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.
Weum S, de Weerd L.Weum S, et al. Among authors: de weerd l.Pain Med. 2016 Jul;17(7):1229-32. doi: 10.1093/pm/pnv011. Epub 2015 Dec 7.Pain Med. 2016.PMID: 26814247
Høiland II, de Weerd L, Mercer JB.Høiland II, et al. Among authors: de weerd l.Temperature (Austin). 2014 Nov 17;1(3):220-6. doi: 10.4161/23328940.2014.984553. eCollection 2014 Oct-Dec.Temperature (Austin). 2014.PMID: 27626049Free PMC article.