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Article History

Received: 14 January 2020

Accepted: 15 April 2020

First Online: 15 July 2020

Ethics approval and consent to participate

: The entire study was approved by, and conducted in accordance with, the ethical guidelines of the research review board of the Hong Kong Polytechnic University prior to the beginning of data collection (HSEARS20170926001).All participants received an explanation of the study and its procedures, and gave their informed consent prior to its commencement. Each received extra course credits as an incentive to participate the study.

: Both the first author Yu-Yin Hsu and the corresponding author Chin-Hsi Lin have NO affiliation or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as political, personal, religious, ideological, academic, and intellectual competing interests) in the subject matter or materials discussed in this manuscript.