Ethics statements
This study was approved by the expedited review process of the Taipei
Medical University-Joint Institutional Review Board (Approval Number:
N202009022, Approval Date: 25 September 2020). Informed Consent was
waived because of the retrospective nature of the study. All procedures
carried out are in accordance with principles in Declaration of
Helsinki. This article does not disclose any personally identifiable
information of any of the participant. Hence, consent for publication is
not applicable.