Khatin-Zadeh, Omid http://orcid.org/0000-0001-5294-9777
Khoshsima, Hooshang
Article History
Accepted: 20 December 2020
First Online: 2 January 2021
Compliance with Ethical Standards
:
: The study was carried out according to the declaration of Helsinki (WMA CitationRef removed) and was approved by ethical committee of Chabahar Maritime University and ethical committee of Shahid Chamran University of Ahvaz. All participants either received course creditor or participated voluntarily and gave their written informed consent.
: Authors do not have any conflict of interests.