Received: 1 April 2021
Accepted: 21 September 2021
First Online: 17 October 2021
: The study using real-world data in Japan was approved by the ethics committee of Tokyo University of Science (reference no. 18023) where obtaining the informed consent from study subjects was waived for the current study. The study using real-world data in Australia was approved by Department of Defense and Veterans’ Affairs Human Research Ethics (E016–007) and University of South Australia Human Research Ethics (P203/04) where obtaining the informed consent from study subjects was waived for the current study.
: We declare that the authors have no competing interests as defined by BMC, or other interests that might be perceived to influence the results and/or discussion reported in this paper.