Endo, Akira
Kojima, Mitsuaki
Hong, Zhi-Jie
Otomo, Yasuhiro
Coimbra, Raul
Article History
Received: 22 May 2020
Accepted: 23 August 2020
First Online: 1 September 2020
Ethics approval and consent to participate
: The study and its protocols were approved by the institutional review committee of Riverside University Health System—Comparative Effectiveness and Clinical Outcomes Research Center. The requirement for informed consent for each patient was waived based on the use of anonymized patient and hospital data.
: Not applicable
: The authors declare that they have no competing interests.