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Differences in anxiety, depression, and heart rate variability between patients with methamphetamine use disorder and heroin use disorder patients on methadone maintenance treatment

Crossref DOI link: https://doi.org/10.1186/s12888-026-08000-5

Published Online: 2026-03-24

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Kong, Sijin

Mo, Guangju

Wan, Juan

Ren, Zixuan
Funding

Funding for this research was provided by:

Bengbu Medical College (2023byzd061)
License Information

Text and Data Mining valid from 2026-03-24

Accepted Manuscript valid from 2026-03-24
More Information

Article History

Received: 2 October 2025

Accepted: 16 March 2026

First Online: 24 March 2026

Declarations

:

: This study was approved by the Ethics Committee of Bengbu Medical College (Approval No.: [2021] 259). All subjects in the study participated voluntarily and signed an informed consent form for the protocol. All procedures conducted in this study were in accordance with the ethical principles stipulated by the Declaration of Helsinki (1964).

: Not applicable.

: The authors declare no competing interests.

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