Kiguchi, Norikazu http://orcid.org/0000-0001-5401-8650
Kobayashi, Daichi
Saika, Fumihiro
Matsuzaki, Shinsuke
Kishioka, Shiroh
Funding for this research was provided by:
Smoking Research Foundation
Japan Society for the Promotion of Science (JP16K08994, JP15K10563)
Article History
Received: 28 December 2017
Accepted: 15 March 2018
First Online: 27 March 2018
Ethics approval and consent to participate
: All experimental procedures were approved by the Animal Research Committees of Wakayama Medical University and were carried out in accordance with the in-house guidelines for the care and use of laboratory animals of Wakayama Medical University and the ethical guidelines of the International Association for the Study of Pain.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.