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Effects of types of toothpastes (whitening versus regular) and brands of silicone aesthetic ligatures on discoloration of elastomeric ligatures applied to mandibular central and lateral incisors: a hierarchical, single-blind, 6-arm, split-mouth randomized clinical trial

Crossref DOI link: https://doi.org/10.1186/s12903-025-06367-7

Published Online: 2025-07-02

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

Authors

Aryannejad, Majid

Ghazi Oskouei, Hooman

Mazhari, Marzieh

Moradinezhad, Mehrnaz
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Text and Data Mining valid from 2025-07-02

Version of Record valid from 2025-07-02
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Article History

Received: 12 February 2025

Accepted: 6 June 2025

First Online: 2 July 2025

Declarations

:

: After fully explaining the research process, patients or their parents signed the informed consent form. There were no costs for participation. The collected data are held confidential. The patients could leave the study at any stage, without their treatment being compromised. The study received ethics approval from the Ethical Committee of Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran (IR.AJUMS.REC.1400.698). The study was prospectively registered with the Iranian Registry of Clinical Trials on March 28, 2022 (IRCT Code: IRCT20220315054292N1) before beginning the study. The protocol did not change after registration. All methods were performed in accordance with the relevant guidelines and regulations (including the Declaration of Helsinki); all experimental protocols were approved by the Institutional Review Board of Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.

: Not applicable.

: The authors declare no competing interests.

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