Chu, Yo-Lun
Chen, Cheng-Kuang
Liu, Yu-Chia
Lu, Tung-Wu
Liaw, Chen-Kun
Article History
Received: 23 August 2019
Accepted: 5 February 2020
First Online: 10 February 2020
Ethics approval and consent to participate
: Our study was approved by the institutional review board (IRB) of Pusan Shin Kong Wu Ho-Su Memorial Hospital (decision number, 20180809R). The ethics committee that approved the study ruled that no formal consent was necessary.
: Not applicable.
: The authors declare that they have no competing interests.