Funding for this research was provided by:
Text and Data Mining valid from 2019-11-12
Received: 5 October 2019
Accepted: 29 October 2019
First Online: 12 November 2019
Ethics approval and consent to participate
: The experimental procedures for the immunohistochemistry in Sweden were approved by the Lund University Animal Ethics Committee (M43–07). The CGRP release experiments performed in Denmark was approved by The Danish Animal Experimentation Inspectorate approved all procedures. All experiments were therefore performed in accordance with the European Community Council Directive on ‘The Protection of Animals Used for Scientific Purposes’ (2010/63/EU).
: Not applicable.
: The authors declare no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.