Witte, Susan S.
Burnette, Denise
Aira, Toivgoo
Myagmarjav, Sugarmaa
Article History
First Online: 14 February 2019
Compliance with Ethical Standards
:
: Research studies described in this article involving human subjects were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from individual participants in the referenced studies.
: The authors declare that they have no conflict of interest.