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Article History

Received: 7 January 2024

Accepted: 4 April 2025

First Online: 23 April 2025

Declarations

:

: All provider participants who took part in the standard vaccination questionnaire provided informed consent. We emphasized to the participants that their information would be kept confidential during the data collection phase to ensure their privacy was respected. It is important to note that our study involved young children, and therefore, we obtained a letter of consent from their parents or legal guardians. The study protocol was reviewed and approved by the Ethics Committee of Tehran Medical University, Tehran, Iran (ID: IR.TUMS.CHMC.REC.1400.236). Additionally, all methods employed in the study adhered to the relevant guidelines and regulations, including the Declaration of Helsinki.

: The authors declare no competing interests.

: Not applicable.