Funding for this research was provided by:
Ministry of Science and Technology in Taiwan (106-2221-E-167-019)
Received: 19 November 2018
Accepted: 19 June 2019
First Online: 5 July 2019
Ethics approval and consent to participate
: All of the experimental data were approved by the Institutional Review Board of Kuang Tien General Hospital. The experiment was performed by professional doctors. The experimental data did not involve the patients’ profiles.
: Not applicable.
: The authors declare that they have no competing interests.