Article History
Received: 8 February 2022
Accepted: 18 July 2022
First Online: 29 August 2022
Declarations
:
: Ethical clearance was obtained from Samara University, College of Medical and Health Science Research Ethical Review Committee (RERC) to assure that no potential risk to participants. After discussing the ultimate purpose and method of the study, a written support letter was sought from local authorities and concerned government officials.Finally, verbal informed consent was obtained from pregnant women to be involved in this study, and we reassure that anyone not willing to take part in the study had full right to refuse and those involved can also be retired at any time. Confidentiality and anonymity were maintained by avoiding personal identifier utilization during data collection, processing, and analysis.
: Not applicable.
: The authors declare that they have no competing interests.