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Age-specific TSH reference limits and early levothyroxine effects in postmenopausal women with subclinical hypothyroidism: a prospective cohort study in Vietnam

Crossref DOI link: https://doi.org/10.1186/s12902-026-02245-7

Published Online: 2026-04-06

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

Authors

Nguyen, Han Thi Ngoc https://orcid.org/0009-0008-9901-2402
Nguyen, Huong Thi Thanh

Dang, Phan Ngoc Vu

Nguyen, Hoa Thai

Doan, Chau Thi Kim

Tran, An Viet

Vu, Nga Bich
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Text and Data Mining valid from 2026-04-06

Accepted Manuscript valid from 2026-04-06
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Article History

Received: 8 December 2025

Accepted: 24 March 2026

First Online: 6 April 2026

Declarations

:

: The study was conducted in accordance with the Declaration of Helsinki and approved by the Institutional Review Board for Ethics in Biomedical Research at Hanoi Medical University (Approval No. 1481/GCN-HMUIRB). All participants provided written informed consent before enrolment.

: Not applicable. This manuscript does not contain identifiable individual data.

: The authors declare no competing interests.

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