Jin, Ki-Su
Lee, Ho
Sohn, Jun-Bae
Han, Yoon-Sic
Jung, Da-Un
Sim, Hye-Young
Kim, Hee-Sun
Article History
Received: 13 August 2018
Accepted: 30 August 2018
First Online: 15 October 2018
Ethics approval and consent to participate
: This study was approved by the institutional review board of the Seoul Metropolitan Government-Seoul National University Boramae Medical Center (number 07-2018-6).
: Not applicable
: The authors declare that they have no competing interests.
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