Lai, Shih-Wei
Lin, Cheng-Li
Article History
Received: 3 October 2018
Accepted: 11 December 2018
First Online: 18 December 2018
Compliance with ethical standards
:
: The authors disclose no conflicts of interest.
: Insurance reimbursement claims data used in this study were available for public access. Patient identification numbers were scrambled to ensure confidentiality. This study was approved by the Research Ethics Committee of China Medical University and Hospital in Taiwan (CMUH-104-REC2-115).
: Patient informed consent was not required.