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Article History

Received: 1 August 2022

Accepted: 29 January 2023

First Online: 20 February 2023

Declarations

:

: Before the interview, the study participants were informed of the general aim of the study and their participation in the study was fully voluntary. Each worker was interviewed individually in a room next to the worksite. A written informed consent was obtained before completion of the interview. The participants are free to withdraw from the study any time without any legal issues. Confidentiality of collected data was guaranteed to participants. Ethical approval was obtained from the ASU faculty of medicine Institutional Review Board (IRB) (FMASU M D 45/2020/2021). The date of Ethics approval was 02/02/2021. Administrative approval was obtained from the director of the students’ hostels kitchen.

: Not applicable.

: Dr Ghada Wassif is a co-author of this study and an Associate Editor of the journal. She declares competing interest for this submission. She was not involved in handling this manuscript during the submission and review processes. The rest of the authors have no conflict of interest.