Kitajima, Kayoko http://orcid.org/0000-0002-1318-0819
Das, Ridhima
Liang, Xiao
Neppelberg, Evelyn
Johannessen, Anne Christine
Costea, Daniela Elena
Igarashi, Masaru
Article History
Received: 19 March 2018
Accepted: 14 October 2018
First Online: 26 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The project was approved by the Committee for Ethics in Health Research of West Norway (REK nr.2010/481); the study was performed in accordance with the Declaration of Helsinki.