Kang, Jeehoon
Park, Kyung Woo http://orcid.org/0000-0003-2432-4432
Lee, Michael S.
Zheng, Chengbin
Han, Jung-Kyu
Yang, Han-Mo
Kang, Hyun-Jae
Koo, Bon-Kwon
Kim, Hyo-Soo
Article History
Received: 27 March 2018
Accepted: 21 June 2018
First Online: 28 June 2018
Ethics approval and consent to participate
: The study was approved by the ethics committee and institutional review board or Seoul National University and was conducted according to the principles of the Declaration of Helsinki. All patients provided written, informed consent for participation in the registry.
: Not applicable.
: The authors declare that they have no competing interests.
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