Yang, Shih-Wei
Lee, Yun-Shien
Chang, Liang-Che
Yang, Cheng-Han
Luo, Cheng-Ming
Article History
Received: 24 October 2020
Accepted: 8 January 2021
First Online: 28 January 2021
Change Date: 15 February 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12903-021-01430-5
Ethics approval and consent to participate
: The Institutional Review Board of Chang Gung Memorial Hospital has approved this study (Certificate No. 201901384B0). Due to the retrospective nature of this study, the Chang Gung Medical Foundation Institutional Review Board waived the need for informed consent from the every enrolled patients. All methods were carried out in accordance with relevant guidelines and regulations (Declaration of Helsinki).
: Not applicable.
: The authors declare that they have no competing interests.