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Exploring the significance of vitamin D insufficiency in the periodic fever, aphthous stomatitis, pharyngitis, and cervical adenitis (PFAPA) syndrome: a single-center retrospective assessment during the decade 2014–2024

Crossref DOI link: https://doi.org/10.1007/s11739-025-03999-z

Published Online: 2025-06-13

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

Authors

Rigante, Donato https://orcid.org/0000-0001-7032-7779
Manna, Raffaele

Candelli, Marcello
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Text and Data Mining valid from 2025-06-13

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Article History

Received: 25 December 2024

Accepted: 21 May 2025

First Online: 13 June 2025

Declarations

:

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

: The present study was performed in line with the principles of the Declaration of Helsinki: the approval of the study was granted by the Ethics Committee of Università Cattolica Sacro Cuore, Rome, Italy as part of a larger project based on the evaluation of nutritional issues in patients with complex or rare diseases (Ref. N. 2105, February 2019).

: Informed consent was obtained from all parents and/or legal guardians of patients included in the study.

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