Lim, Ji Hyae
Han, You Jung
Kim, Hyun Jin
Kim, Moon Young
Park, So Yeon
Cho, Youl-Hee
Ryu, Hyun Mee http://orcid.org/0000-0002-0710-2582
Funding for this research was provided by:
Ministry of Health & Welfare, Republic of Korea (HI16C0628)
Article History
Received: 9 August 2017
Accepted: 19 April 2018
First Online: 9 May 2018
Ethics approval and consent to participate
: The study was approved in accordance to the requirements of the Ethics Committee at Cheil General Hospital (#CGH-IRB-2011-85). Written informed consent was obtained from all participants in compliance with the Declaration of Helsinki.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.