Yoo, Sang-Won
Kim, Joong-Seok https://orcid.org/0000-0001-8087-7977
Oh, Yoon-Sang
Ryu, Dong-Woo
Lee, Kwang-Soo
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2017R1D1A1B06028086)
Article History
Received: 7 December 2018
Accepted: 20 February 2019
First Online: 28 February 2019
Compliance with ethical standards
: The study protocol was approved by the Institutional Review Board at our institution, and all subjects provided written informed consent to participate. All experiments were performed in accordance with relevant guidelines and regulations.
: The authors declare that they have no conflicts of interest.