Funding for this research was provided by:
National Science Foundation, United Arab Emirates (2017R1A5A2015061, 2017R1E1A1A01074533)
Received: 10 February 2019
Accepted: 10 June 2019
First Online: 18 June 2019
Ethics approval and consent to participate
: This study obtained institutional review board approval from Chonbuk National University Hospital (IRB number, CUH 2016–07–023-001) and was performed according to Declaration of Helsinki. Based on the retrospective and anonymous character of the study the approval contained a waiver for written informed consent. All animal experiments were performed with the approval of the institutional animal care and use committee of Chonbuk National University (approval number: CBNU 2019–034).
: Not applicable.
: The authors declare that they have no competing interests.