Suh, Chong Hyun
Park, Ji Eun http://orcid.org/0000-0002-4419-4682
Jung, Seung Chai
Choi, Choong Gon
Kim, Sang Joon
Kim, Ho Sung
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2017R1C1B2007258)
Article History
Received: 4 November 2018
Accepted: 25 December 2018
First Online: 21 January 2019
Compliance with ethical standards
:
: This study was funded by the National Research Foundation of Korea (NRF) Grant by the Korean government (MSIP) (Grant no. NRF-2017R1A2A2A05001217) and (NRF-2017R1C1B2007258).
: The authors declare that they have no conflict of interest.
: All procedures performed in the studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the meta-analysis studies.