Zheng, Yang Ruen
Lu, Yung Chang
Liu, Chung Ting
Article History
Received: 31 October 2018
Accepted: 21 January 2019
First Online: 31 January 2019
Ethics approval and consent to participate
: Our study was approved by Committee for Research Ethics of MacKay Memorial Hospital. Informed consent was obtained from all individual participants included in the study.
: Since this is a retrospective study, no consent is needed from patients.All authors consent to the publication of this manuscript.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.