Takagi, Kosei http://orcid.org/0000-0003-2267-2441
Domagala, Piotr
Polak, Wojciech G.
Buettner, Stefan
Ijzermans, Jan N. M.
Article History
Received: 27 August 2019
Accepted: 21 November 2019
First Online: 9 December 2019
Ethics approval and consent to participate
: No ethical approval or informed consent statement was required for this review article. The research registration unique identifying number for our research is UMIN000037825.
: Not applicable.
: The authors declare no competing interests.