Funding for this research was provided by:
Ministry of Health and Welfare in Taiwan (A1051011)
Ministry of Science and Technology in Taiwan (MOST 105-2314-B-002-049-MY3, MOST 104-2314-B-002-118-MY3, MOST 107-3017-F-002-003)
Ministry of Education (MOE) in Taiwan (NTU-107L9003)
Article History
Received: 11 December 2018
Accepted: 16 April 2019
First Online: 2 May 2019
Ethics approval and consent to participate
: The study was approved by the IRB of the National Taiwan University Hospital (IRB no. 201801116RINA). Formal informed consent was not required due to the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.
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