Amin, Rebeka
Hatakeyama, Yosuke
Kitazawa, Takefumi
Matsumoto, Kunichika
Fujita, Shigeru
Seto, Kanako
Hasegawa, Tomonori http://orcid.org/0000-0002-1057-9867
Funding for this research was provided by:
Japan Society for the Promotion of Science (19K10518)
Article History
Received: 18 August 2019
Accepted: 29 December 2019
First Online: 7 January 2020
Ethics approval and consent to participate
: This study was based on the secondary analysis of the administrative claims data. Owing to the anonymous nature of the data, no IRB approval is necessary for this kind of study in Japan [CitationRef removed].
: Not applicable
: The authors declare that they have no competing interests