Lee, Hyuk Joo
Son, Kyung-Lak
Bang, Young Rong
Jeon, Hong Joon
Lee, Kiheon
Yoon, In-Young
Article History
Received: 14 January 2018
Accepted: 16 July 2018
First Online: 20 July 2018
Compliance with ethical standards
:
: Hyuk Joo Lee, Kyunglak Son, Young Rong Bang, Hong Joon Jeon, Kiheon Lee, and In-Young Yoon declare that they have no conflict of interest.
: This study was approved by the institutional review board of Seoul National University Bundang Hospital.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional review board of Seoul National University Bundang Hospital 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 study.