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Article History

Received: 9 September 2024

Accepted: 17 October 2024

First Online: 6 November 2024

Declarations

:

: This study were approved by the Medical Ethics Committee of Henan Province Hospital of Traditional Chinese Medicine (Approval number: PZ–HNSZYY–2022–020). Informed consent for the blood samples was obtained from the patients. This study was part of a routine laboratory-based investigation. No human experimentation was conducted. The only human materials used were blood that had been sent to our laboratory for MTHFR gene C677T genotyping.

: The authors declare that they have no conflict of interest.