Lee, Jihyun
Vargo, Kristina K.
Porretta, David L.
Article History
First Online: 21 March 2018
Compliance with Ethical Standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendment or comparable ethical standards.
: Informed consent was obtained from the participants’ parents/legal guardians in the study and pseudonyms were used in order to maintain anonymity.
: The authors declare that they have no conflict of interest to declare.