Funding for this research was provided by:
Postdoctoral Fellowship from the Ratchadaphisek Somphot Fund. (-)
Text and Data Mining valid from 2019-01-29
Received: 14 October 2018
Accepted: 16 January 2019
First Online: 29 January 2019
Compliance with ethical standards
: The experiment followed the guidelines documented in the Ethical Principles and Guidelines for the Use of Animals for Scientific Purposes edited by the National Research Council of Thailand and was approved by the Institutional Animal Care and Use Committee in accordance with the university regulations and policies governing the care and use of experimental animals (approval number 1731064).
: The authors declare that they have no conflict of interest.